Means compplete the square on one side
basically get into form

ok, group x terms

factor out linear coefient (-8)

take 1/2 of the linear coefient and square it
8/2=4, 4^2=16
add positive and negaitve of that inside parntheaese

factor perfect square

expand

in vertex form it is
Answer: He paid 0.50 cents in tax.
Step-by-step explanation:
Y=50-3.25X after 12 lunches it would have a value of 11$
Answer:
all the answers you have are correct!!!
Step-by-step explanation: