If ac = x+3 and db=3x-19, find ac

How to solve - (9-5c) + 18 - c = 37

The area, A, of a rectangle is 120x2 + 78x - 90, and the length, l, of the rectangle is 12x + 15. Which of the following gives the width, w, of the rectangle? A. 9x + 4 B. 10x - 19 C. 10x - 6 D. 8x - 6

Cameron has decided to diversify his investments in the following way $3000 in an account earning 2.7% simple interest $5000 in a savings account earning 1.8% interest compounded annually $5000 and a certificate of deposit earning 3.

Write down the value of 7 in the number 327 323.

Factorize 25a^6-25b^6 completely

0.4 Write this decimal as a fraction or mixed number.

Catskill is 15 miles from saugerties. what would the distance on the map be?

Jane is thinking of a number between - 10 and 10. if you multiply Jane's number by - 2, then subtract 2, the result is greater than 6. What is Jane's number

The table below represents a function. x-1,2,3,4,5 y-6,12,18,24,30 Which statement would best describe the graph of the function? The graph is a straight line that has a slope of 6. The graph is a horizontal line at y = 6.

Which value of x would make the following matrix singular? a. - 27 b.-10 c. 10 d. 27