Ask question

Ask question

All categories

3 years ago

11

Mrs. Kennedy is buying pencils for each of 315 students at hamilton elementary. The pencils are sold in boxes of tens. How can s

he use rounding to divide how many pencils to buy?

1 answer:

Galina-37 [17]3 years ago

8 0

315 / 10 = 31.5

4 and down stay the same,

5 and up round up

31.5 = 32

You might be interested in

T-shirts at a flea market cost $4.50 each and shorts cost $6 each. You have $108. Write an equation in standard form that models

Art [367]

Answer:

4.50t + 6s = 108

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Plz help for last 2?

VikaD [51]

139.25 in = 11 ft 7.25 in

149 3/16 in= 12 ft 5.2 in

8 0

3 years ago

URGENT HELP Graph f(x) = 3|x - 5| + 1 (please put picture of the answer graphed)

charle [14.2K]

Answer:

Step-by-step explanation:

I uploaded a picture of the graph, but you can go to the site, Desmos. Just plug in your equation, and you will get the equation graphed.

6 0

2 years ago

Mary and Roberto go to the movies. They buy a large popcorn for $8.50, and two medium sodas for $4.25. How much did they spend a

alukav5142 [94]

Answer:

$19.15

Step-by-step explanation:

Equation 1: 8.50+4.25+4.25= 17.00 (price of the popcorn and drinks)

Equation 2: 17.00/7.89= 2.15 (how to find how much the tax is)

Solve: 17.00+2.15=19.15 (add the tax to how much the popcorn and drinks were)

6 0

3 years ago

The sum of the square of a positive number and the square of 4 more than the number is 40. What is the number?

KengaRu [80]

Answer:

Step-by-step explanation:

2

6 0

3 years ago