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
do you have any more information?
Answer:
66
Step-by-step explanation:
16 oz equal a pound so 1056 divided by 16
Sum is the result of adding so
12 + x, but i don't see it as a option.
