Answer:
Step-by-step explanation:
The first set of expressions bc 3x is equivalent to 3x and -7y is equivalent to -7y
Answer:
bbb
Step-by-step explanation:
Answer:y would equal 2 because when you put a symbol/number next to a number/variable you multiply the two #s/variables and 8x2 would equal 16
Step-by-step explanation: