Myra is evaluating the expression –31.7 + 4.5x, when x = 2.1.

–31.7 + 4.5(2.1)

–27.2(2.1)

–57.12

What was Myra’s error?
Myra should have multiplied -31.7 and 2.1 first.
Myra should have multiplied 4.5 and 2.1 first.
Myra should have subtracted -27.2 and 2.1 first.
Myra should have added -31.7 and 2.1 first.

Your Answer is :B. Myra should have multiplied 4.5 and 2.1 first

Step-by-step explanation:

hope this helps

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The first term in an arithmetic sequence is 12. The third term in the sequence is 4. The tenth term in the sequence is -24.



A. Write the function that could be used to find the nth term of the arithmetic sequence





B. Daelyn said that the recursive formula for this sequence could be described as, “to find the next term of the sequence, add -4 to the previous term.” Do you agree or disagree that this statement is equivalent to the explicit formula that you created in part A? Explain.

-4 1/3 ÷ -2 3/5

A) 1 2/3
B) 1 4/5
C) 2 1/5
D) 2 3/5

20. Which set contains elements from the set
of rational numbers and the set of irrational
numbers? N MP

Someone help me with this

Help me with my study guide please. No playing around otherwise I will report.

activity lesson 11-15

Pedro opened his account with $710 and withdrew $35 per week. Maria opened her account with $570 and withdrew $25 weekly. If you wanted to know how many weeks it would take for Pedro and Maria to have the same amount of money, which equation would be correct? *

A) 710x – 35 = 570x + 25
B) 710 + 35x = 570 + 25x
C) 710 – 35x = 570 - 25x
D) 710 - 35x = 570 + 25x

Regular tickets to a concert cost $34.50, and VIP tickets cost $78.50. A total of 810 tickets were sold, and total ticket sales were $29,045. The equation 34.50r+78.50(810−r)=29,045 can be used to determine the number of regular tickets r sold to the concert. How many of each type of ticket were sold?

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1. There are r rows of chairs with 7 chairs in each row. Choose the expression that shows the number of chairs in total. *

A. r+7
B. 7r
C. r-7
D. 7/r

2. Kenneth has g gumballs. Maggie has 29 fewer gumballs than Kenneth. Choose the expression that shows how many gumballs Maggie has. *

A. g+29
B. g-29
C.29g
D.g/29

3. A cell phone company charges $40 per month plus a $35 activation fee. What is the expression for the total cost for m months?

A. 40-35m
B. 40m-35
C. 40m+35
D. 40+35

4. You and four friends plan a surprise party. Each of you contributes the same amount of money m for food. What is the algebraic expression for the total amount of money contributed for food? *

A.5m
B.4+m
C. 5/m
D. 4m

5.Mitch has 35 more bouncy balls than Rudy. Rudy has b bouncy balls. Choose the expression that shows how many bouncy balls Mitch has. *


6. A pizza delivery driver earns $8 an hour and works h hours per day. He also spends $20 a day on gas. How much will the driver earn in one day?

0.25(6x+1)=1.5x+0.25
how many solutions?

1 5/8 ÷ (-1 3/5)

help again please XD

Anna makes a pot of soup. She is using a 1/4-cup measuring cup. How many times will Anna need to fill the measuring cup to measure 7/8 cup of turnips? Show your work.

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Solve each division problem, and classify it based on its quotient.

25/4 ÷ 6 1/4
8 1/4 ÷ 3/4
5/4 ÷ 1/4
3 1/3 ÷ 10/3
3 1/7 ÷ 2/7
11 1/4 ÷ 9/4

The number of cups of flour is proportional to the number of rolls made. Six cups of flour are needed to make 18 rolls. How much flour is needed for 24 rolls?

The graph shows a proportional relationship between time and the number of boxes a machine packages. How many boxes does the machine package in 2 ​minutes?

Please help me I will give out the brain thing and extra points please help me. I need to get a hundred on this test. image below
Teresa says she stacks about 7 dishes by hand every minute.

What line represents Teresa’s statement?


Line a

Line b

Line c

Line d

Jessica has 75% as much money as James does. James has $24. How much money does Jessica have?

I bet yall gettin tired of me-

Sry but---

H. e. l. p.

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Which position would the rational number -11/3 go on the number line?

A. Point D
B. Point A
C. Point C
D. Point B

Carol uses 3 ounces of pasta to make 3/4 of a serving of salad. How many ounces of pasta are there per servings? PLZ HELP MEH WIT THIS QUICK PLZ TY

PPPPLLLLEEEEAAAASSSSEEEE help ASAP !!!!!!!!!

pls help me i dont need the work shown i just need the answer

Lindsey solves the equation 4x=2(3x+23), where x represents the length of the side of a square and 2(3x+23) is the perimeter of a rectangle. Which statement about the equation is true?

There is one solution because there is one variable.

There is no solution because length cannot be negative.

There is one solution because all sides of a square are equal.

There are infinitely many solutions because there are infinite lengths.

anyone have brainlest doing a 100 doing a 100 point give away in a few

Wegmans Crispy Cereal - $3.96 for 18 ounces
Or
Tops Crispy Cereal - $4.62 for 22 ounces

Please help me thx!!

HELP!! Sarah is setting up a booth at the fair. She plans to sell funnel cakes. It costs her $2000 to rent the booth plus $3 to make each funnel cake. If she sells each cake for $7, how many must she sell to break even? *

Just tell me the equation

The multiplicative inverse of -3 is _____. PLEASE HURRYY