Answer:
x = 7
Step-by-step explanation:
Answer:
Yes, it always represent 40% of that number.
Step-by-step explanation:
Answer:
A=hb b/2
Step-by-step explanation:
area=height(sub)base times base divided by 2
Answer:
C
Step-by-step explanation:
What you do on one side of the equation, you do to the other. She added 10x on the right side and subtracted 10x on the left when she should have added 10x on both sides.
Answer:
y = 9x + (-7) should be the answer
