3 years ago

Solve the equation using the distributive property and properties of equality.

Mathematics

2 answers:

user100 [1]3 years ago

8 0

Answer:

a=8

Step-by-step explanation:

-5(a+3)=-55

So we multiply -5 times a and 3 so we get:

-5a-15=-55

+15 +15

____________-

-5a=-40

÷-5 ÷-5

____________

a=8

Hope this helped :D

Zigmanuir [339]3 years ago

5 0

The answer is number 1. you’re welcome:) because -5 times (-14 +3) is 55. so therefore the answer is -14

You might be interested in

HELP I will mark brainliest

MakcuM [25]

No, they are not similar, because one is 55 degrees and the other is 36 degrees

6 0

2 years ago

Can someone help me with this. Will Mark brainliest. Need answer and explaination/work. Thank you!

Lesechka [4]

The mid point would be (1,25.5)

3 0

3 years ago

Simplify the ratio 11/33 and then give 2 more equivalent ratios

KATRIN_1 [288]

The simplest ratio is 1/3. Equivalent ratios would be 3/9 and 5/15.

4 0

3 years ago

I need help pls someone

Solnce55 [7]

In this question they've given us the formula and they just want us to plug in the numbers and get the value.

P is the original value, P=$600

r is the depreciation rate, r=10%=0.1

t is the time in years, t=2

$A = P(1-r)^t = 600(1 - 0.1)^2 = 600 \cdot .9^2 = 486$

Answer: $486

7 0

3 years ago

Isaac purchased a house for $109,400.00. Every year, Isaac makes improvements so that the value of the house goes up by 3%. Whic

Vesnalui [34]

Answer:

t + 109,400.00 =$120,340.00

Step-by-step explanation:

3 0

3 years ago