2 years ago

PLEASE HELP! WILL MARK BRAINLIEST!

Mathematics

2 answers:

zzz [600]2 years ago

8 0

The answer is C. 8. Good Luck!

julsineya [31]2 years ago

7 0

First of all, you would use the FOIL method for -5(a + 3). This means to just multiply -5 to all of the values in the parenthesis. This would equal:

-5a -15 = -55

Then after, you would add 15 for both sides and get -5a = -40

Divide by -5 on both sides, you get a = 8.

Here is a visual representation: https://puu.sh/zPxLC/a16740d0ce.png

You might be interested in

Macy is making a border out of strips of wall boarder placed end to end along the 12-foot wall in her room. Each strip is foot l

slavikrds [6]

3 for each wall so the totally is 12

4 0

2 years ago

A) 4

Shkiper50 [21]

Answer:

i think c

Step-by-step explanation:

8 0

2 years ago

The speed of light is about 1.9 x 10^5 miles per second. It takes about 500 seconds for light to travel from the Sun to Earth.

lukranit [14]

We are 93,000,000 miles away from the sun. The answer should be 9.3 x 10^7.

7 0

3 years ago

I need help

blondinia [14]

Answer:

b- 13 weeks

Step-by-step explanation:

She makes $550 a week but spends $200 on merchandise so her total weekly is technically $350 in order to earn profit she has to get more than $4500

divide $4500 by $350 which you will get 12.6 but you round it to 13 meaning it would take her a maximum of 13 weeks to receive profit

3 0

2 years ago

The body of a 154 pound person contains approximately 2×10-1 milligrams of gold and 6×101 milligrams of aluminum. Based on this

charle [14.2K]

Answer:

300

Step-by-step explanation:

6 × 10¹ ÷ 2 × 10-¹

= 300

no of aluminium is 300 times more than that of gold

7 0

3 years ago