If the following systerm of equations was written as a matrix equation in the

A=[a c]

[b d]

form AX = C and matrix A was expressed in the form, find the value of a-b+c+d

2x + 8y=7

4x - 2y = 9

the temperature seven hours ago was 5*f. now the thermometer needs 22*f. how much did the temperature change

What's a inequality for the mountain is at least 985 feel y'all

Mona inherits her mother's personal residence, which she converts to a furnished rent house. These changes should affect the amount of ad valorem property taxes levied on the properties. a) true b) flase

Carmen works at Chipotle for $11.25 per hour plus a commission of 2% of her sales. Assuming Carmen worked 26 hours last week and had sales of $2,610, what's her gross pay?

Write three ratios equal to 7/35. A. 1/7, 2/14, 3/21 B. 5/7, 10/7, 15/7 C. 7/35, 7/40, 7/45 D. 1/5, 2/10, 3/15 Jake sold 39 tickets to the school fair and Jeanne sold 12 tickets.

15. A new section of 12-inch diameter pipe is to be disinfected before it is put into service. If the length of the pipeline is 1200 feet, how many gallons of water will be needed to fill it?

Give a word problem for multiplying or dividing negative numbers

a small fair changes an admission fee for children and adults. The cost for admission is $3 per adult and $2 per child. On a certain day, total sales were $900, and 350 people attended the fair. How many children attended the fair that day?

A prism with a base of 5 ft^2 and a height of 10 ft is dilated by a factor of 6/5

A 4-cup carton of pineapple juice costs $1.56. What is the price per pint?