Question

PLEASE HELP ASAP!! WILL MARK BRAINLIEST!

15. The length of a rectangle is 2 more than 5 times its width. The perimeter of the rectangle is 88 inches. What is the length of the rectangle? Length = _____ inches


16.
13 more than –5 times a number is –112. Find the number.
a) Write an equation to use to solve this. Equation: _________________
b) The number is _____.
23. The perimeter of a rectangular photo frame is 114 cm. The length is twice the width.
What are the length and width of the frame?
Length = _____ cm
Width = _____ cm

Answer 1

Answer:

15) 37 16) -5x+13=-112, x=25 23) l=38, w=19

Step-by-step explanation:

15) l=5w+2, 2l+2w=88

2(5w+2)+2w=88

12w+4=88

w=7, l=37

16a) -5x+13=-112

16b) x=25

23) l=2w, 2l+2w=114

2l+l=114

l=38, w=19