Since 980÷2=490÷2=245÷5=49÷7=7÷7=1
980=2×2×5×7×7
the greatest perfect square will be
7*2*7*2
14*14=196
Answer:
Four times a number is equal to eight times a number minus a number.
Step-by-step explanation:
Answer:
x=4 and y=4
Step-by-step explanation:
From first function we have:

And from the second one:

Substitute them:

Answer: C
since the line isn't straight, the slope/function is decreasing but not at a constant rate