Answer:
(6a-4)°=(2a+68)°
6a-2a=68+4
4a=72
a=72/4
a=18
so far i got 8 quarters 14 dimes and 13 pennies
Step-by-step explanation:
ill update you if i got any closer
Answer: 0.5
You can substitute:
12(-0.25) + 0.35(10)=
-3 + 3.5=
0.5
