6)
3x + 27 - x + 6
answer: 2x + 33
bonus)
7 [16 - 6 | 5 + ( 8 - 18 ) + 16 + 8 |]
7 [16 - 6 | 5 - 10 + 16 + 8 |]
7 [16 - 6 • 19]
7 [16 - 114]
7 [-98]
answer: -686
(this answer can possibly be wrong )
2)
8 - 11
answer: -3
3)
-7/3(6) + 9
14 + 9
answer: 23
4)
2(5) - 9
10 - 9
answer: 1
Answer:
4a)
· (5 + 7)
b) 3 ÷ (3/5)
c) (
-
) ÷ 3
Step-by-step explanation:
If the 3 is supposed to be replaced by any x's, then the answer would be 29 I believe.
Answer:
(f+g)(x) = 60x + 400
Step-by-step explanation:
Given :
Amount in account A:
f(x) = 20x + 100
Amount in account B :
g(x) = 40x + 300
Total amount in Account A and B:
f(x) + g(x) = (20x + 100) + (40x + 300)
(f+g)(x) = (20x + 40x) + (100 + 300)
(f+g)(x) = 60x + 400