John has two trees in his yard. One is 35 feet taller than the other. If we let h be the height of the shorter tree, write an algebraic expression for the sum of the two trees heights. Be sure to simplify your expression

What is the inverse of the function f(x) = 2x + 1?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Which of the following transformations will always produce a congruent figure?