100 - 80 = 20
80 = 72
20 = ?
72 / 80 = 0.9
20 x 0.9 = 180
180 + 72 = 252
Answer:
10290
Step-by-step explanation:
Answer:
5 birds and 3 cats
Step-by-step explanation:
It was pretty easy I just used a calculator and added the numbers together till I got the right answer.
20 and 28 can be divided by 4, so just take the 4 out so the answer should be 4(5x - 7)
