Use partial Product to multiply 35×77

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?