Answer:
7 tenths
Step-by-step explanation:
3 tenths + 4 tenths = 3/10 + 4/10 = 0.3 + 0.4 = 0.7
= 7 tenths
y = 63° because they are alternate angles.
7.50 cheaper than buying individually
13.50/6=2.25
3.50*6=21.00
21.00-13.50= 7.50
hope helpful~