Answer:
16 because if each chair has 4 legs you multiply that by the amount of chairs you have. 4x4=16
Step-by-step explanation:
4x4=16
2x + 7 = 12
Subtract 7
2x = 5
Divide by 2
X = 2.5
Y = -2x
Y = -2(2.5)
Y= -5
Answer:
no
Step-by-step explanation:
Answer: x=0
Step-by-step explanation: This is number 9
12=-4(-6x-3)
-4(-6x-3)=12
-4(-6x-3)/-4=12/-4
-6x-3=-3
-6x-3+3=-3+3
-6x/-6=0/-6
x=0