Which expression is equivalent to 21 + 49? a. 7(3 + 49) b. 7(3+7) c. 7(14 + 42) d. 7(14 +49)

The table shows the distance traveled over time while traveling at a constant speed.

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2