The answer would be A.
$198.45 x 5 days = $992.25
$992.25 + $65 delivery charge = $1057.25
remember, you can do anything to an equation as long as you do it to both sides
we can do a subsitution
y=x+6
y=-7x-10
since y=x+6, we can subsitute x+6 for y in the other equation
y=-7x-10
x+6=-7x-10
add 7x to both sides
8x+6=-10
minus 6 from both sides
8x=-16
divide both sides by 8
x=-16/8=-2
the valu eof x that satisfies both equations is x=-2
Answer:
whats the question ?
Step-by-step explanation:
explain pls
The answer is -2 each time witch means it's B or D