D, Because 7/15 + 9/15 is 16/15 + 4/15 =20/15 which equals 1 5/15 which turns into 1 1/3
A, 1/21 + 2/21 = 3/21 and that equals 1/7
C, 3/14+3/12 turns into 3/14+5/14= 10/14 - 8/14= 2/14=1/7
Answer:
Step-by-step explanation: <1= 53+47=100/2=50 degrees
<2= 180-50=130 degrees
Answer:
y=2x-11
Step-by-step explanation:
Sixty miles over four gallons would reduce down to 15 miles over one gallon which would 15 miles per gallon.
Answer:
$60.00
Step-by-step explanation:
you subtract the original number with the new number to see the difference.