Answer:
1.x=13/8-3y/8
2.x=11/3-2y/3
Step-by-step explanation:
Joe completes an average of (10 ft)/(5 h) = 2 ft/hour. Bill completes an average of (10 ft)/(4 h) = 2.5 ft/hour. Together, they complete 2+2.5 = 4.5 ft/hour. At that rate, it will take them
... (120 ft)/(4.5 ft/h) = 26 2/3 h
Answer:

Step-by-step explanation: I hope it helps :)

Answer:
40 girls
Step-by-step explanation:
if you multiply 5 times 10, then you have to multiply the other side by 10 too. So 5 times 10 equals 50, and 4 times 10 equals 40.
40+50+=90.
Answer:
OHHH THE ANSWER IS 1 would be pie 7 and the last one is .9 ok thanks for 15 points
Step-by-step explanation:
STEP 1: GO GET A CALULATOR
STEP 2 GO F UR STEP SIS