You multiply fractions simply by multiplying numerators and denominators with each other:

Answer:
it should be 90
Step-by-step explanation:
I hope this helps!
Answer:
D
Step-by-step explanation:
65 is your "b" value in this linear equation
18 is your slope
Answer:
b
Step-by-step explanation:
get y by itself in the second equation: y= 2x-3
substitute this into the y of the first equation:
2x+2x-3= 5