Answer:
B
x is the price of the sweater so 3x and add $15 for the skirt which would add up to $90
Answer:
x-6
Step-by-step explanation:
Answer:
y is the same as 1y. so 9y + 1y = 10y
Answer:
5x + 13
Step-by-step explanation:
(3x + 9 ) + (2x + 4)
It's quite simple, we just have to add the parts that have x to each other and those that don't have x to each other
3x + 2x + 9 +4 =
then the result is
5x + 13