Whenever you try to find the unit value do you multiply or divide

13 (y-4) - 3 (y-9) - 5 (y+4) = 0

Solve by completing the square: x2 - 12x + 11 = 0 a 11 & 1 b - 11 and - 1 c 11 and - 1 d - 11 and 1 e none of the above

A number has a 5 in the tens place. The number of ones is 3 less than the number of tens. The number of hundreds is 1 less than the number of ones. What is the number?

The mean spent on lottery tickets is normally distributed with a mean of $6.50 and a standard deviation of $2.25. If one customer is randomly selected, find the probability they will spend between $4 and $9.50

Dyna has ran 3 km of her race. If she is 65% of the way done. how long is the race altogether? Round to the nearest tenth.

How does an indirect proof different from a regular proof

A rectangle parking lot has a perimeter of 820ft. The area of the parking lot measures 42,000 ft^2. What is the width of the parking lot? A. 120 ft B. 205 ft C. 210 ft D. 375 ft

t a hockey game, a vender sold a combined total of 231 sodas and hot dogs. The number of sodas sold was two times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.

Whay is the value of g (-3l when g (x) = 2x-2

Will mark Brainliest Multiply and simplify. (x - 3) (x^2 + 3x + 9) A) x^3 - 27 B) x^3 - 27x^2 C) x^3 - 6x^2 + 3x - 27 D) x^3 - 9x^2 + 6x - 27