Find the solution to the following system by substitution
4x+y=40

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

How many lines can be drawn through points j and k? 0 1 2 3