Answer:
x=16.5
Step-by-step explanation:
12.7 + 3.8 = x - 3.8 + 3.8
16.5 = x
3 1/2 - 1 + 6 1/2= 9 feet is how far he walked
Answer:
40 seconds
Step-by-step explanation:
cheetah: y=90x
antalope: y=60x+120
set them = to each other
90x=60x+120
30x=120
x=40
Answer:distributive property
Step-by-step explanation:
Last one is correct
good luckkkkkkk