#1 7.1 years old
#2 7.8 years old
#3 87.4
#4 74
#5 7.4
Answer:
The answer should be y= -2x + 8
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
60/4=15
15>7
Answer:
x=0
Step-by-step explanation:
substitute y=0
0= -x^2
then swap the sides
-x^2=0 ,
change the signs
x^2=0
set the base equal to 0
x=0
