Perform the operation. Write your answer in scientific notation

1). 7 x 10^6 - 5.3 x 10^6

2). 3.4 x 10^4 + 7.1 x 10^5

What are prime numbers

Kelli is running a mile in gym class. She runs at a pace of 6 minutes per mile. Represent this situation with an equation. Define d as the distance that Kelli has run and t as the number of minutes passed. A. d = 6 + t B. t = 6d C. t = 6 + d D.

Julia is allowed to watch no more than 5 hours of telivison a week. So far this week, she has watched 1.5 hours. write and solve an inequality to show how many hours of teli she can watch this week. (can u show your work along with it?)

What are the solutions to the equation y - 1 = 80?

Money committed to something that is expected to produce a financial profit is a?

Solve the equation. -10.1=w+5.3 what does w equal

Solve by elimination method : x - y = 2, x + y = 12.

What is the square root of 9764

9 more than one-fourteenth of some number, W can be expressed algebraically as

Find the sum of 3 2/5 + 1 4/5