Answer:
12
Step-by-step explanation:
4y - 2x
= 4(7) - 2(8)
= 28 - 16
= 12
Answer:
2(3x+6), 6(x+2), and 3(2x+4)
Step-by-step explanation:
Step-by-step explanation:
91minutes
13 x = 91 minutes
Answer:
x = 5
Step-by-step explanation:
y = -4x + 5 4x + y = 10
substitute the y in the second equation with
(-4x +5).
4x + (-4x + 5) = 10 then add like terms.
x + 5 = 10 solve for x.
10 - 5 = 5 make sure to check your answer.
5 + 5 = 10
Answer: x=2
Step-by-step explanation:
