Answer:
$4.50
Step-by-step explanation:
We must find the unit rate.
Unit rate equals: 1 apple for 50 cents.
.5 multiplied by 9 is 4.5
The smaller angle is 60 degrees and the larger angle is 120 degrees.
x+2x = 180, 3x=180, so x = 60 and 2x = 120.
Answer:Move
y
−
4
to the numerator using the negative exponent rule
1
b
−
n
=
b
n
.
−
y
4
Step-by-step explanation:
He didn't distribute 1/3 to x and 15 before solving