Answer:
120
Step-by-step explanation:
( sorry thats wrong i see hours)
Answer:
Addition
Step-by-step explanation:
means to add
Answer:
The answer is 7.5 tax rate
Step-by-step explanation:
I used a calculator to get the answer and it is correct.
Answer:
<u>y = 6 x=8</u>
Step-by-step explanation:
(3х + 5y = 54)-2 times by -2
6х +4y = 72
-6х + -10y = -108 now combine the equations
6х + 4y = 72
-6y = -36 now divide
y = 6
Plug 6 in 6х +4 * 6 = 72
x=8