Add parentheses to the expression so that its value is 45:

5 x 4 + 8-3

5x (4 - 8-3)

5x (4 - 8) - 3

o 54 - (8-3)

no parentheses are needed

Which term best describes a proof in which you assume the opposite of what you want to prove

Simplify (6 i) (8 - 3i). a. 51 - 10i b. 48 - 3i2 c. 45 - 10i d. 48 - 10i - 3i2

For f (x) = 3x+1 and g (x) = x^2 - 6 find (f-g) (x)

Evaluate the function below for x = 2. F (x) = 2x2 - x^2 - 5x+6

There is a group of 10 people who are ordering pizza. If each person gets 2 slices and each pizza has 4 slices how many pizzas should they order

Solve the equation for y. 3x + y = 7 y=

Simplify the expression a^b: 5x^4 y^2 * 3x^6 y^9

A number plus 5 more than 3 times the number is 37. Find the number

A biker traveled 20 miles in 4 hours. A unit rate to describe this would be 5 miles per hour. What is another unit rate in this situation?

On Monday, a local hamburger shop sold a combined total of 504 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Monday?