Answer: infinitely many and none
Step-by-step explanation:
if all variables cancel and you are left with zero, there are infinitely many solutions. if it is false there are no solutions.
7/10. Because 0.7 equals 70% . As a fraction it would be 70/100. Simplify, and you get 7/10.
A-8x+12
B-6(2x+3)
C-5(2+3x)
It's A
because it can be into a decimal and then to an equation