Algebra Answers

As the number pens you buy increase, the amount you have to pay increase. How does the number of pens very with the amount to be paid?

Show that the following series converges: (4)
(2n 3)(2n 5)
1
n 1 + + ∑
∞
=

A gas tank contains 5.3 gallons. The capacity of the tank is 12.5 gallons. How much will it cost to fill the tank at $1.30 per gallon?

an item has a regular price of $40 at three different stores. each store has a different offer for the item

Every month a group of 46 students write essays in a class each student rise to essays and each essay contains an average of 1000 words how many words do the students write every month?

What is the value of 25.(8.5) is it more than 205 or less than 205

You work as a cashier for a grocery store and earn $6 per hour. You also mow lawns and earn $3 per hour. You want to earn at least $30 per week, but you would like to work no more than 12 hours per week.

Given the graph of the linear system, which system is the solution of the real-world problem?

jennifer is shopping with her mother they pay $2 per pound for tomatoes at the vegetable stand. find the constant of proportionality

Find the real number x and y such that 3x+2iy-1x+5y=7+5i

Simplify:

12-6(3n-4)+4n+6n