Mark is in training for a bicycle race. he needs to ride 50 kilometers a week as part of his training. he rode 18.23 kilometers on monday and 13.94 kilometers on wednesday. how much more does mark need to ride to complete his training for the week. will mark

Match each expression with its simplified form.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =