Use the rules for multiplication by powers of 10 to calculate 20 × 100.
a. 2,000
b. 200
c. 20,000
d. 20

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Which expression converts 45 degree to radians

Harry the hook has 7 1/3 pounds of cookie dough.she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?