3 years ago

Select the appropriate property of equality for the statement. If a = b, then a + c = b + c.

Mathematics

1 answer:

Liula [17]3 years ago

5 0

A. ) Addition Property is the answer

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Belinda’s mother took the family out to dinner. The food bill came to $72.00. The sales tax is 6% of the cost of food. As a tip,

makkiz [27]

To calculate final cost you need to add tax and tip. Because you tip on the food bill without tax, you just add these two.

72 * 0.2 = 14.4 -> tip
72 * 0.06 = 4.32 -> tax

72 + 14.4 + 4.32 = 90.72

So the total cost was $90.72

You can find that faster:

72 * 1.26 = 90.72

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2 years ago

On the number line what are all the numbers absolute value if 1.5

inna [77]

Answer:

I think it's between +1 and +2

Step-by-step explanation:

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3 years ago

HURRY I need help Three corporations each own land. Corporation A owns 3.2 × 105 acres, corporation B owns 4 × 104 acres, and co

Ne4ueva [31]

Answer:

Corp A. 320,000

Corp B. 40,000

Corp C. 430,000

Corp C owns the most land, Corp A owns 8 times more land.

Explanation:

3.2.• 10^5 = 3.2 • 100,000 = 320,000

4 • 10^4 = 4 • 10,000 = 40,000

4.3 • 10^5 = 4.3 • 100,000 = 430,000

40,000 < 320,000 < 430,000

320,000 ÷ 40,000 = 8

6 0

2 years ago

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It takes Peter 4 hours to walk 12 miles.If he continues to walk at the same rate, how long will it take him to walk:

blondinia [14]

Answer:

a]2.3 hrs

b]3.6hrs

Step-by-step explanation:

4hrs = 12 miles

x = 7miles

4 x 7=28/12=2.3

4 x 11=44/12=3.6hrs

6 0

3 years ago

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How do you simplify 4³

Fantom [35]

Answer:

Your answer is 64

Step-by-step explanation:

search in google 4 to the 3rd power

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3 years ago