7y = 8x - 14
7y= 7(6) Reason : Given
7y = 42
8x -14 = 42 Reason: Because 8x - 14 equals to 7y
8x = 42 + 14 Reason : Because we flip 14 on to the other side of the equation thus it becomes opposute of what it was.
8x = 56
× = 7
Proven
Answer:
34
Step-by-step explanation:
40 * 0.85 = 34
34 questions answered correctly
Answer:
c = 169
Step-by-step explanation:
Given
m² - 26m
To complete the square
add ( half the coefficient of the m- term)² to m² - 26m
m² + 2(- 13)m + (- 13)²
= m² - 26m + 169 ( with c = 169 )
= (m - 13)² ← perfect square
Step-by-step explanation:
a=5*-4*-3
a=-2
hope this helps
Answer:
5/12
Step-by-step explanation:
sorry if I'm incorrect can you mark brainiest please