Subtract (12x+9) from the sum of (5x^2+8x+6) and (8x^2+6x-6)

How to figure out what number 240 is 60% of

How can you identify a fibrous root system? Select one of the options below as your answer: A. There is a prominent primary root from which secondary roots branch out. B. There is no primary root. Innumerable thin roots of similar size are present.

Enter the degree of the polynomial below 7x^7+x^4+4x^3-5x^11-10x^6-6x^7

Monica exercise everyday at the rate of 1 kilometers every 20 minutes how many meters does she walks for 1 hour

A bakery uses 3/10 of a cup of flour in one batch of biscuits. the bakery used 3/5 of a cup of flour yesterday. how many batches of biscuits did the bakery make?

Argot is sewing a ribbon on a seam along the perimeter of a square pillow. The side length of the pillow is 2x2 + 1 inches, and its perimeter is 4 (2x2 + 1) inches. If x = 3.5, how much ribbon does she need?

6.4*10³+5.2*10³ how to solve this?

Mr. Boll can pick a bale of cotton by hand in 5 days. If his son joins him in the work, they can pick a bale in 3 days. How long would the son take to do the job?

Becky works 16 days each month. how many days will she work in 6 months

Which relationships hold true for the sum of the magnitudes of vectors u and v, which are perpendicular? a. ||u+v||=||u||+||v|| b. ||u+v||=sq rt (||u||^2+||v||^2) c. ||u+v||