If a certain number is multiplied by five, the result is the same as twenty-one plus twice the original number. What is the value of the original number?

How do i simplify 6 (1-10p) - 7

If f (x) = 3x3-x2+5 whats f (-7)

I have a 70.98 in math what is my letter grade, what grade do i need for a c

2 feet 8 inches plus 3 feet, 11 inches

Suppose that A and B are arbitarary 2*2 matirices. Is the quantity given always equal to (A+B) 2 (a) A2 + 2AB+C2. (b) (B+A) 2 (c) A (A+B) + B (A+B) (d) A2 + AB+AB+C2

Heather wanted to read 15 books before the end of summer. She has already read 6 books. Which equation could be used to find how many more books Heather needs to read to reach her goal

How does the following poem express the beliefs of the humanist movement? Sonnet 4 from Astrophil and Stella by Sir Philip Sidney

Form a sequence that has two arithmetic means between - 13 and 89. a. - 13, 33, 43, 89 c. - 13, 21, 55, 89 b. - 18, - 36, - 72, - 144 d. - 18, - 81, - 144

Divide and round to the nearest tenth55.62 / 8.8 does 8.8 turn into 9 and does 55.62 turn into 56? rounding off confuses me : - ' (ugh!

What polynomial should be subtracted from 7x^2-6x+5 to get the difference equal to x^2-x.