Expand and simplify
2(2y + 1) + 2(5y - 3)​

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

What is the value of f(x) = 2.2 for f(-2)?

Is there an x intercept in the equation 60*1.15^x