3x to the fourth power

Before she went to the grocery store, jana had 4 tomatoes in her refrigerator. for the next 3 weeks she buys n number of tomatoes each week. which algebraic expression represents how many tomatoes she has at the end of three weeks?

How many combinations of 6 students can a teacher choose from 30 students? 657,720 593,775 180 427,518,000

8x^2 + 7x - 19 = 0 has how many roots? A) 8 B) none C) 7 D) 2

What is the slope of a line that is perpendicular to the line represented by the equation y-5x=5? 5 1/5 -1/5 -5

Y=10390x proportional or not proportional

Are 14.2 gal and 7 gal the same precise measurement

Find the first five term of the sequence whose nth term is given by the fallowing-4n-3

Write a problem that involves changing kilograms to grams. explain how to find the solution.

Tony is having a cookout and has to spend. He wants hamburgers that are $6 a box and hotdogs that are $2 a package. If he buys 2 boxes of burgers, how many packages of hotdogs can he buy?

What are the numbers that have an absolute value of 2 and 1 half