Answer:
15y / 8
Step-by-step explanation:
Multiplying by 2 to get the common denominator.
3y / 4 * 2 = 6y / 8
Combine like terms.
6y / 8 + 9y / 8
Final Answer:
15y / 8
It's 2/5 because they both are divisible by 3 and when you divide by three on both numerator and denominator you get 2/5.
Answer:
23
Step-by-step explanation:
You can simply substitute -2 into the x of the equation.
f(-2) = (-2)^4 + 2(-2)^2 -1
= 23
Answer:
B

Step-by-step explanation:
The common factor of the expression is 5x