2 to the third power is 2³
so 2 to the third power times -5 is 2³ * (-5)
which on simplification will be 8* (-5) =-40
Divide 7 and 9
7/9 = 0.77 (repeating)
0.77 (repeating) rounded would be 0.78
0.78 is your answer
hope this helps
Answer:
a. x = 3/a
Step-by-step explanation:
Add all like terms on left hand side of the equation:
5 ax + 3 ax => 8 ax
Bring like term 4ax on left hand side
8ax - 4ax
=> 4ax
Therefore we get 4ax = 12
ax = 12/4
ax = 3
x = 3/a
Answer:
The answer is D 11/35
Step-by-step explanation: