Answer:
Step-by-step explanation:
X +4=
8x=32
Answer:
she can buy 5 movie tickets
Step-by-step explanation:
30/6=5
Answer:No, it didn't affect the inequality sign because we multiplied and divided by a negative number. In the 4th operation, the inequality sign changed because we divided by a negative number
Step-by-step explanation:
Answer:
they should buy three more for the 5th grade to match the 4th grade
the solid line passes through (0,-3) and (0,9)
dotted line passes through (0,-3) and (0,-1)
see attached sketch