Answer:
x = 4
Step-by-step explanation:
Find 8 on the y-axis. Draw a horizontal line through y =8. Determine the x value for which the graph intersects this horizontal line y = 8. It is x = 4
Answer:
-2
Step-by-step explanation:
Subtracting a negative number is adding the positive number of that
-3 + 1 += -2
Answer:the hardest questiom
Step-by-step explanation:
C = number of parents
c+9 = number of children
2c+9=25
2c=16
c=8
8 parents, 17 children
Answer:
x=-5, x=-9
Step-by-step explanation:
Use zero product property to set each term to 0: x+5=0, x+9=0.
x=-5, x=-9