Answer: it is 4
Step-by-step explanation:
Answer:
For #6 x=1/2
Step-by-step explanation:
Here is the work for it.
Answer:
y = 15
y = -10
Step-by-step explanation:
y=-5x
y= -5(-3)
= 5 × 3 = 15
y = 15
y = -5x
y = -5(2)
y = -5 × 2
y = - (5 × 2)
5 × 2 = 10
y = -10
7*9=(7*10)-7*a
63 = 70-7a
-70 -70
-7=-7a
-7/-7 =1
1=a