Answer:
(x,y) = (1,9)
Step-by-step explanation:
y = x + 8 and y = 5x + 4
Answer:
the answer is 22
Step-by-step explanation:
if there are 4 pianos in the shop but
we don't know how many keys are missing
then we will make and equation to solve how many are missing:
88= x · 4
you divide 88 by 4
and that equals
22
