Answer:
4y is not a like term.
Step-by-step explanation:
Unlike the other variables, 4y has a y instead of an x. The numbers with an x variable can all be combined, but 4y can't be combined with an x variable.
The unit price is $6.25 because $43.75 divided by 7 is $6.25
Answer:
x=0
y=0
is all nonzero real numbers
is all nonzero real numbers
Step-by-step explanation:
Answer - C - SSS because you know no angle measures