Write and solve an equation to find the measure of the unknown angle. 45* and x

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply