Combine the like terms to simplify the polynomial. Show any work. Put your answers in standard form.

(5x^4-3x^3+2x^2-15x+27) + (7x^4+5x^3-x^2+8x-13)

What is 27.67 plus 79.8

Which polynomial is prime *³+3*²-2*-6 *3-2*²+3*-6 4*⁴+4*³-2*-2 2*⁴+*³-*+2

Are 5y + (-4) and 4 + (-5y) equivalent expressions

What type of trig has the equation ax+bx+c=0? A. Trigonomical identities B. Factoring C. Trigonometric functions

A rectangular shed is fenced with 120 ft long bared wire. If the length of the shed is twice as the width what is the length?

A grocer needs to mix raisins at $2.00 a pound with granola at $3.25 a pound to obtain 10 pounds of a mixture that costs $2.50 a pound. How many pounds of raisins and how many pounds of granola must be used?

Ms. Ellis expected 50 families to attend parent teacher conference but 60 families attended. What is the percent error?

The width w of a credit card is 3 centimeters shorter than the length l. the area is 46.75 square centimeters. find the perimeter.

Alysa volunteers for 3.7 hours each day. If she volunteered for a total of 71.8 hours, for how many days did she volunteer? Round your answer to the nearest tenth of a day, if necessary.

What is the fastest thing in the world