Answer:
Option C, 6.5
Step-by-step explanation:
<u>Step 1: Substitute y in the equation 3x - 5y = 22</u>
3x - 5y = 22
3x - 5(-5x + 32) = 22
3x + 25x - 160 + 160 = 22 + 160
28x / 28 = 182 / 28
x = 6.5
Answer: Option C, 6.5
The answer for 378 x 9 = 3402
Answer:
5,814
Step-by-step explanation:
19 × 18 × 17
5,814
5x-3-7=9+2x-16
5x-10=2x-7
5x-2x=-7+10
3x=3
X=1