Answer:
False
Step-by-step explanation:
15-0=0
0-15=-15
Answer:
a = 30°
Step-by-step explanation:
We need to find the value of a.
We know that, a straight line makes an angle of 180°.
In this case,
a+3a+2a = 180
6a = 180
a = 30°
So, the value of a is equal to 30°.
Answer:
Store Z
Step-by-step explanation:
Store X: 4 cans for $2.48, so 2.48/4= $0.62 per can
Store Y: 5 cans for $3.00, so 3.00/5= $0.60 per can
Store Z: $0.59 per can
Store Z offers the best deals since it cost less than the other
