Question

I'll GIVE YOU A MEDAL the problem is
which of the ordered pairs below satisfy the following equation y=7x
A: 42,7
B:84,12
C:42,6
D:6,42
E:84,14
F:12,84

Answer 1

plug in the values to see which ones fit
for example , the first one:
y = 42
x = 7

plug these in to y = 7x
y=42
7x = 7*7 = 49

so its not this pair

Answer 2

is c and d