Answer:
x = 9
Step-by-step explanation:
0.09+27/100=x/100+27/100
0.09=x/100
9=x
Answer:
10 blocks
Step-by-step explanation
check the image attached, the y coordinate of his school and house are the same that is, -2 so all we have to do is check the distance between x coordinates
that is , -7 and 3
distance between school and his house = 3 - (-7) = 10 blocks
3a-7=-4b+1
3a-8=4b
(3a/4)-2=b
2. Addition and multiplication