Please help me 2x+y=2

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7