Answer:
B and E
Step-by-step explanation:
A. 8x = 2
8(4) = 2
32 = 2
B. 19 + x = 23
19 + 4 = 23
23 = 23
C. 40/x = 5
40/4 = 5
10 = 5
D. -3x = 12
-3(4) = 12
-12 = 12
E. x - x - x - x = -8
4 - 4 - 4 - 4 = -8
0 - 4 - 4 = -8
-4 - 4 = -8
-4 + (-4) = -8
-8 = -8
Answer:
e=21
Step-by-step explanation:
Answer:
which ones do you need answered? all of them? want to help
Step-by-step explanation:
The answer is 52.80 because the tip is $8.80 and 44.00+8.80=52.80
Step-by-step explanation:
Powerhouse of photo synthesis
