Answer:
8c - 7r + 10p - 20e
Step-by-step explanation:
Subtract (20c + 15r + 75p + 50e) - (12c + 22r + 65p + 70e)
(20c + 15r + 75p + 50e) - (12c + 22r + 65p + 70e)
Open bracket
20c + 15r + 75p + 50e - 12c - 22r - 65p - 70e
Collect like terms
= 20c - 12c + 15r - 22r + 75p - 65p + 50e - 70e
= 8c - 7r + 10p - 20e
A -3 subtracted by 10 is -13 and it stays 2
Answer:
280
Step-by-step explanation:
Answer:
-3.9/1
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
2:3 x 9
18:27
18 + 27 = 45