Walnuts cost $2.10 per pound how many pounds of walnuts can we to buy for $6.30 .

Jim had 15 minutes to do 5 laps around his school what would his time be

Find the amplitude of a sinusoidal function that models this temperature variation

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)