Answer:
19
Step-by-step explanation:
2d + 3
d = 8
2(8) + 3
multiply 2 and 8
16 + 3
add 16 and 3
= 19
Answer:
(n + 4) *2 = 11 * 2
Step-by-step explanation:
(n + 4) *2 = 11 * 2
Divide both sides by 2

n + 4 = 11
Answer:
-14
Step-by-step explanation:
Okay first we must simplify the expression.
so this:(3x^2 + x-2)(x - 5)
becomes this:3x^3-14x^2-7x+10
then we look at the coefficient of x^2 and we see that it's -14
Hey there!
5y + 6 - 2y
COMBINE the LIKE TERMS
= (5y - 2y) + (6)
= 3y + 6
Therefore, your answer is: 3y + 6
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)