Answer:
20x+9y
Step-by-step explanation:
add the numbers that have the same variable(x in this problem)this is also called combining like terms. Then put the other numbers that have different variables. hope this helped
Answer:
The answer is A)x = –3
Step-by-step explanation:
y=0 x=-3
36 cupcakes if one cup of flour is 6 cupcakes you multiply the amount of flour by 6