Is x = - 3 a solution to 5x + 7 = 4

Create a model to compare these two texting plans: a. Plan A costs $15 a month, including 200 free texts. After 200, they cost $0.15 each. b. Plan B costs $20 a month, including 250 free texts. After 250, they cost $0.10 each.

64% of 596-estimate using a rate per 100

Interest expense would be classified on a multiple-step income statement under the heading a) Other revenues and gains. b) Operating expenses. c) Other expenses and losses. d) Cost of goods sold.

What is the solution set? -2.8x+5.6<8.4

What is the volume of the right rectangular prism? Enter your answer in the box. cm³ A rectangular prism with a length of 6.1 centimeters, a width of 5.4 centimeters, and a height of 8 centimeters.

If Ying Zyiyu covered the first 200 miles of a trip going at 50 mph and the last hundred miles going at 40 mph, what was his average speed for the entire trip?

Which of the following equations could be the result of using the comparison method to solve the system shown? x + 2y = 6 x - 4y = 8 2y - 6 = 4y + 8 6 - 2y = - 4y + 8 6 - 2y = 4y + 8

Write 7, 004, 000 in scientific notation

If i got 20 on my maths test and 205 in my science and in my english i got 100 what was my total result out of 2000

Marcello is tiling his kitchen floor with 45 square tiles. The tiles come in whole number side lengths of 6 to 12 inches.