When finding the inverse matrix the determinant can never be (fill in the blank)

Which is one reason why this expression is equal to 0?

Lilly and Laura pooled their money to purchase their brother, Liam, a video game for his birthday. The video game cost a total of $45. If Laura was only able to contribute of what Lilly did, how much did Laura put toward the present?

A particular professor is known for his arbitrary grading policies. eachpaper receives a grade from the set{a, a-, b+, b, b-, c+}, with equalprobability, independently of other papers.

Calculate the slope for coordinates (3,2) (4,6)

Marquise has 200 meters of fencing to build a rectangular garden. The gardens area (in square meters) as a function of the gardens width w (in meters) is modeled by:

What number does x have to be? - 3 (52) = -3 (x) + -3 (2)

Identify the percent of change as an increase or a decrease. 54 to 38v=

12 Marc bought a new laptop for $1250. He kept track of the value of the laptop over the next three years, as shown in the table below.

What is the least common denominator for 3/4 and 4/6

Which of following decimals is the closest aproxímate valué of 35? A) 5.9159 B) 5.9160 C) 5.9161 D) 5.9162