Answer:
12 the answer
Step-by-step explanation:
function notation is the way a function is written. It is meant to be a precise way of giving information about the function without a rather lengthy written explanation.
Answer:
x+y=11
Step-by-step explanation:
take the square root of both sides.
(x-7) + (y+3) = 7
collect like terms
x+y = 7+7-3