Answer:
x=5
Step-by-step explanation:
7x - 4y = 23 and x + y = 8
Multiply the second equation by 4
4x + 4y = 32
Add this to the first equation
7x - 4y = 23
4x + 4y = 32
------------------------
11x = 55
Divide each side by 11
11x/11 = 55/11
x = 5
Answer:8/10
Step-by-step explanation: 4/5 times 2 is 8/10 so they equal the same thing
Answer:
C)-1
Step-by-step explanation:
You can not spend a negative hour playing golf.
Answer:
STEP 8
Step-by-step explanation:
Answer:
m+5nx(9-p)-6-2r
Step-by-step explanation:
here you go
