147,004 views
11 votes
11 votes
Please help it’s a simple math problem my brain is just being special. Please explain in steps.

Please help it’s a simple math problem my brain is just being special. Please explain-example-1
User Aqib Bangash
by
2.7k points

2 Answers

26 votes
26 votes

Answer:

C. 4x + 14

Explanation:

Combine like terms:

A = x + 3

B = x + 4

4 sides of the shaded region,

4x.

Add all the constants, 3 + 4 + 4 + 3 ( 7 + 7 )

= 14

Combine all:

4x + 14.

User NoSkill
by
3.0k points
11 votes
11 votes

Answer:

Explanation:

Formula

P = 2w + 2L

w = x + 3

L = 2(x + 4)- (x + 4) Remove the brackets on both terms

Solution

L = 2x + 8 - x - 4 Combine like terms

L = x + 4

P = 2L + 2w

P = 2(x + 4) + 2(x + 3) Remove the brackets

P = 2x + 8 + 2x + 6 Collect like terms

P = 2x + 2x + 8 + 6 Combine

P = 4x + 14

Answer

Perimeter = 4x + 14

User Eduard Rostomyan
by
2.2k points