Answer:
7$
Step-by-step explanation:
1) 3x10=30 so 30 is how much money he needs
2)30-23=7 so 7 is how much he needs to borrow
Answer:
$7
Step-by-step explanation:
The reason is because three medium pepperoni pizzas cost $30, because you have to multiply $10x3 since each pizza cost $10. He already has $23 dollars in his pocket. You have to subtract his total value which is $23 from $30 to get $7.
PLZ HELP MEMEMEMEMEMEMEMEMEMEMEME
Answer:
12/9
Step-by-step explanation:
4x3=12
3x3=9
12/9
Answer:
? = 9
Step-by-step explanation:
When doing a problem like this, you need to know that you are going to multiply a fraction equal to 1. (x/x)
Ask yourself: what times 4 equals 12? 3. So we know our fraction equal to 1 is 3/3
What is 3 times 3? 9. So our complete fraction is 12/9
To check: reduce the fraction:
12/9 divided by 3 is 4/3
Please mark brainliest, thank you!!
— 5х + 9y = -18
Intercepts from an equation
PLEASE HELP
Write an equation of a line in slope-intercept form with the given slope and y-intercept.
slope: -4, y-intercept: -9.
Answer:
-9=x+-4
Step-by-step explanation:
Because the equation of the line is y=mx+b.
I need help to Solve for v:
Answer:
v=15
Step-by-step explanation:
please answer asap! i need this as fast as possible
Answer:
Is 6.34 an option?
Step-by-step explanation:
If we are using PEMDAS, then we should solve the problems in the parentheses first ( (8-10), (-30-10), and 6 + 4 ), then multiply, ( 0.8(-1.6) ), then divide, ( 100/-40 and -1.6/10), and finally add to get the total.
Solve the equation: 3x –8 + 5x = 32
Answer: x=5
Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.
13. 30 to 90
A. 3%; increase
B. 67% increase
C. 200%: increase
D. 300%; increase
Answer:
67% increase
Answer:
C
Step-by-step explanation:
The formula for percent increase is [ new-old/old * 100% ]
90-30/30 * 100%
60/30 * 100%
2 * 100%
200%
Best of Luck!
CASH APP for the first person to get it right
Element X is a radioactive isotope such that every 30 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 1400 grams, how long would it be until the mass of the sample reached 800 grams, to the nearest tenth of a year?
Answer:
93.3
Step-by-step explanation:
You would divide the years by .5
and divide that answer by 30
Answer:
24.2
Step-by-step explanation:
$neonjumper
HELPPPP PLEASEEEEE I NEED ANANSWER ASAP
5(f+2) = 2(3-f)
I don’t quite understand this well our teacher is having us try new stuff and if possible would anyone be so kind as to teach me?
PLZ Explain!!!
I don't understand
please help me
please
Answer:
x = 12
Step-by-step explanation:
Multiply 5/2 (1/10x). 5/2 * 1/10x = 1/4x
Equation:
4 - 1/4x = 1
Simplify into this:
3 = 1/4x
x = 12
Lindsey estimated the amount of liquid in a container to be 50 ml. The actual amount of liquid was 43 ml.
What is the percent error?
Round your answer to the nearest whole percent.
Enter your answer in the box.
Answer:
the answer is 16
Answer:16
Step-by-step explanation: im not sure to be honest
Given g(x) = –x – 2, find g(-5).
Answer:
27 csfhcdzvg cvhvcbfgf
x² +8=5x+2.
Why can’t you determine whether this equation is true or false
Brandy drove four times as far as Tomas. Together, they drove 75 miles. Which equation below can be used to find the number of miles Tomas drove?
Answer:
x+4x=75
Step-by-step explanation:
Equation: x+4x=75
5x=75
x=15
What is a mathematical problem give an example then the solution
бx - 5
2x +6?
2
Please help
Answer:
X=17/8
Step-by-step explanation:
Write the equation of a line in point slope form that passes through the point (5,9) and
has a slope of -3
Answer:
Write the point slope form of the equation of the line that passes through the points (5,-9).
---
slope = m = (1--9)/(-6-5) = 10/-11 = -10/11
-------------------
Form:: y = mx + b
Solve for "b"::
-9 = (-10/11)5 + b
-------
Step-by-step explanation:
ur really pretty btw :p
I can't go to college if I don't know what I want to do for a career" is an example of a:
A. College truth
B. College myth
C. College reality
D. College fact
Answer:
i think c
Step-by-step explanation:
Solve for x :
(2x – 10) (x – 6) = 0
Answer:
x=5,6
Step-by-step explanation:
Answer:
x=5
Step-by-step explanation:
Where is the function decreasing?
Answer:
C- 1<x<4
Step-by-step explanatio
Answer:
i think its c
Step-by-step explanation:
Answer please screenshot attached
Determine whether the sequence is arithmetic, geometric,
or neither.
2, 8, 32, 128, ...
Answer:
Step-by-step explanation:
The sequence is geometric
it can be defined as
[tex]S_n = a*b^n^-^1\\2 = ab^0\\8 = ab^1[/tex]
[tex]2 = a\\8 = 2*b\\b = 4\\S_n = 2(4)^n^-^1[/tex]
Adam has at most $60 to spend on shoes and socks. He finds a pair of shoes for $42. Socks cost $4 per pair. Write and solve and inequality to determine how many pairs of socks he could buy.
Answer:
42+4x<60
Step-by-step explanation:
Answer:
42+4x≤60
Step-by-step explanation:
Transformations of Quadratic Functions
Answer:
picking my brain I see.... I might be wrong..... I havent done much of these yet
Step-by-step explanation:
I thinks its B) if im correct?
What is the perimeter of a triangle with sides
11 inches, 4 inches, and 12 inches in length?
11
4
12
А
25 inches
B
16 inches
15 inches
27 inches
Answer:
27 inches
Step-by-step explanation:
i think this is the answer
how can we get equation B from Equation A
A. 4x+2=6-x
B. 5x+2=6
question:
1) how can we get equation B from Equation A
2) based on the previous answer, are the equatikns equivalent? in other words, do they have the same solution?
You can get from equation A to B by adding the x to both sides, therefore, the two equations are equivalent.
Jahan earns $2,456.75 every month. He also earns an extra $4.75 every time he sells a new gym membership. Last month, Jahan sold 32 new gym memberships. How much money did Krego earn last month?
Answer:
$2608.75
Step-by-step explanation:
given that Jane earn $2,456.75 every month
and earns $4.75 every time he sells a new gym membership
given the total number of membership is 32
let the total earnings be y
the number of membership be x
the model for her earning is
y= 2,456.75 +4.75x
substituting x=32 we have
y= 2,456.75 +4.75(32)
y=2,456.75 +152
y=2608.75
therefore she earned $2608.75
For the function, f(x) = -3x + 5.If f(x) = -1, what is the value of x?
A.-5
B. 8
C. -3
D. 2
Answer:
[tex]\huge\boxed{D.\ x=2}[/tex]
Step-by-step explanation:
[tex]f(x)=-3x+5\\\\f(x)=-1[/tex]
substitute
[tex]-3x+5=-1[/tex] subtract 5 to both sides
[tex]-3x+5-5=-1-5[/tex]
[tex]-3x=-6[/tex] divide both sidesa by (-3)
[tex]\dfrac{-3x}{-3}=\dfrac{-6}{-3}\\\\x=2[/tex]
Answer:A
Step-by-step explanation:
Will someone answer my question please :( that’s the image to it^^
Ask for the full question if your willing to answer
Answer:
1. the slope of line shows how much each member pays )total amount) per class.
2. money payed
Step-by-step explanation:
1. slope shows how much (over time) gets payed, by the increasing of the slope.
2. since it doesn't start at the origin (0,0), that would he the membership fee, then the increasing amount is how much they pay each class.