C is the answer since you are trying to make the ys number (-/+) of the value the other y contains
(3) so you will multiply the first equation by -3 to be able to eliminate y
Answer:
Step-by-step explanation:
Friday = x miles
Saturday = x miles
Sunday = 40 miles
Cummulative = 2x + 40
Step-by-step explanation:
assume the number of dogs and cats to be 6x and 5x
dogs + cats = 11x
we are given that 11x= 154
hence x=11
dogs = 6x = 6×11 = 66
Answer:
so far i got 8 quarters 14 dimes and 13 pennies
Step-by-step explanation:
ill update you if i got any closer