Which of the following is equivalent to the expression below?

(a^2 - 2b^2 + 3) - (4b^2 - 5) + (3a^2 + 4)

A. 4a^2 - 6b^2 + 12

B. 4a^2 - 6b^2 + 2

C. 4a^2 + 2b^2 + 2

D. 4a^2 + 2b^2 + 12

Q: Write two numbers that are greater than 32.46 and less than 32.56. Then find the difference of your two numbers.

Solve the system algebraically. Check your work. 5x + 2y = 10 3x + 2y = 6

Mr. brown class and mrs. farmers class collected cans for the school recycling project. mrs. farmers class collected 3 times as much as mr. browns class. together they collected 212 cans. how many cans did each class collect?

Round the decimal equivalent of 852 1/6 to the nearest hundredth. What number is in the hundredths place?

Which number is a factor of 8?

The revenue, in dollars, of a company that produces jeans can be modeled by 2x2+17x-175. The cost, in dollars, of producing the jeans can be modeled by 2x2-3x-125. The number of pairs of jeans that have been sold is represented by x.

Given that Triangle ABC such that a=8cm, b=7cm and c=9cm tem and c = 9cm find Cos B

What is 12 times 4.8

How will adding the value 75 affect the mean and median of the data set 1, 5, 7, 9, 9, 10? A. The median increases and the mean stays the same. B. The mean increases and the median stays the same. C. The median increases less than the mean increases.

54,36,24 whats the next term in the geometric sequence