Answer:
x = 4
Step-by-step explanation:
we know that 72 and (2x + 10) add up to 90
90-72 = 18
(2x + 10) = 18
2x = 8
x = 4
1. She can buy 5 cupcakes and spend 30 dollars.
2. So she can by 5 more cookies with the rest of her money.
Answer:
16
Step-by-step explanation:
8*2
H= height of rockhopper penguin.
H= 45 - 24
H= 21 inches
Answer is reasonable because you have to take the height of the emperor penguin and subtract how much taller it is from it.