Answer:
45 is 50% of 90.............
Answer:
c=-2
Step-by-step explanation:
4(3+c)+c=c+4
distribute the 4
12+4c+c=c+4
subtract c on both sides
12+4c=4
subtract 12 on both sides
4c=-8
c=-2
Her mistake is that she did the change in x over the change in y. It should be the change in y over the change in x. So: -2-3/-2-4
Answer:
It's 15
c. x=15 is a solution but x=9 is not
Step-by-step explanation:
15-3=12
9-3=6