what is the problem for this?
Answer: 476
Step-by-step explanation:
204 miles/3 hours = 68 miles
68 miles x 7 hours = 476 miles
Answer:
b c e
hello :
-2x+5y=39 ....(*)
2x-3y=-25....(**)
add(*) and (**) : 2y =64 so : y =64/2 = 32
put this value in (*) : -2x+5(32) = 39 ....continu
