Evaluate 5∑n=1 3(-2)^n-1

A) -93
B) -33
C) 33
D) 93

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

How can constraints be used to model a real-world situation?

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000