Answer:
a =1
Step-by-step explanation:
2(a+7)-7=9
Add 7 to each side
2(a+7)-7+7=9+7
2(a+7)=16
Divide by 2
a+7 = 16/2
a +7 = 8
Subtract 7
a+7-7 = 8-7
a = 1
Answer:
Really?
Step-by-step explanation:
Ok....................
Answer:
-42
Step-by-step explanation:
B)
2x - 3 = -6
-6 × 7 = (-42)
You didn't give us a scatter plot but I would guess d based off of the questions and how they are patterned
Answer:
y=-2x+6
Step-by-step explanation:
See the attached file for the worked solution.