Phillip wanted to leave a 15% tip. He thought to himself that 15% = 10% plus half of 10%. Which of the following equations will
1 answer:
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Write in y=ax²+bx+c form
solve for y
given
solve for y
easy
minus 4 both sides
times -1/2 to both sides
2=10/5
y=ax²+bx+c
a=0
b=
c=
solve for y
given
solve for y
easy
minus 4 both sides
times -1/2 to both sides
2=10/5
y=ax²+bx+c
a=0
b=
c=