Question

Rinomg a segment Lengu

What is the value of x and the length of segment DE?
1. §-2x+3
2. 10x + 15 = 9(9)
2x + 3
x=
Length of DE =
units
C 50

Answer 1

I can solve number 2

Explanation:

10x + 15 = 9(9)

9(9) = 81

Rearange

81-15 =10x

81-15 = 66

66/10 = 6.6

X= 6.6

Hope I helped for number 2