Which polynomial represents the sum below?

(-x4 + 4x3 + 1) + (4x3 + x + 2)

A. - x4 + 4x6 + x + 3

B. x8 + 8x7 + x + 3

C. - x7 + 8x6 + x + 7

D. - x4 + 8x3 + x + 3

1 plus 1 plus 0 plus 0

What values of a and b would make the equation shown have infinitely many solutions? 3x=ax+b

Melanie knew that the perimeter of the soccer field was 1/6 miles. Her goal was to walk 2 miles while watching her sisters game. If she walked around the field 13 times, did she reach her goal? Tell how

It is 76 miles from waterton to middleton. it is 87 miles from middleton to oak hill. driving directly, it is 134 miles from waterton to oak hill. it is 39 miles rom oak hill to jackson.

Which expression is equivalent to (4b-3k) ^3 in expanded form? a. 64b^3-48b^2k+36bk^2-27k^3 b. 64b^3-48bk^2+36b^2k-27k^3 c. 64b^3-144b^2k+108bk^2-27k^3 d. 64b^3-144bk^2+108b^2k-27k^3

I need to know how to prove if an angle is congruent or not.

Solve the compound inequality 4 < x - 5 < 12

How to do 1.42 g/cm² to mg/mm²

Mr carbon has 6 planks of wood that are 7 feet long and 5 planks of wood that are 8 feet long. If he places all 6 of the 7 foot planks in a line, how much longer will they be all 5 of the 8 foot planks in line

There are two boxes, one has a dimension of 6x2x3 and the other has dimension of 2x3x6. Which is bigger?