Add and simplify. (2x2 – 11x) + (3x2 + 10x – 4)

(A) 5x2 – 4
(B) 5x4 – 4
(C) 6x2 – 11x – 4
(D) 5x2 – x – 4

Your answer is D

Step-by-step explanation:

Here you go mate

Step 1

(2x^2-11x)+(3x^2 + 10x-4)  Equation/Question

Step 2

(2x^2-11x)+(3x^2+10x-4)  Simplify

(2x^2-11x)+(3x^2+10x-4)

Step 3

(2x^2-11x)+(3x^2 + 10x-4)  Combine terms

(2x^2+3x^2)+(-11x+10x)+(-4)

Step 4

(2x^2+3x^2)+(-11x+10x)+(-4)  Add

answer

5x^2-x-4

Hope this helps

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.