Question 3. Multiply. (x + 5)(2x - 6).
A
2x^2 - 30
B
2x^2 - 6x
C
2x^2 + 7x - 6
D
2x^2 + 4x - 30

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?