Answer:Each tennis ball cost 0.67 cents.
Step-by-step explanation:
$10.05 divided by 15 equals 0.67 cents.
0.67 x 15 = $10.05
So 110% of x is 880 means 1.1x=880
so 1.1x=880
multiply both sides by 10
11x=8800
divide both sides by 11
8800=88 times 100 88=8 times 11
8800/11=800
x=800
Answer:
Step-by-step explanation:
x=0 and y=-2
Answer:
12 5/12 i think
Step-by-step explanation:
A quantity that may change