Write and solve a system of equations for the following situation.

Write and solve a system of equations for the following situation.

part of a fundraiser and local organization collected 406 returnable bottles and cans some worth $0.05 each and the rest worth $0.10 each. If the total value of the cans and bottles was $25.15 how...

A radiator holds 7 liters. Suppose you have a bottle of pure antifreeze and a bottle of 10% antifreeze mixture. How much of each must you need to make enough of a 74.28% mixture to fill the radiator...

A car moving at a constant speed passes a timing device at t=0. After 8 seconds, the car has traveled 840 feet. What linear function in the form y=m×+b represents the distance in feet, d, the...

What is one fourth the amount of jelly as an algebraic expression?

City A and City B are 150km apart. Harry rides his bike 10 km per hr faster than Yoshi rides his bike. Find Harry's average speed if he travels from City A to City B in 1 1/4 hr less time than Yo...

How much money should you invest now at an annual interest rate of 2.5% compounded monthly if you want $45,000, 20 years in the future? We have to use the formula F=P(1+i)^n...

When looking at a rational function, Bella and Edward have two different thoughts. Bella says that the function is defined at x = −1, x = 2, and x = 4. Edward says that the function is undefined at...

Graph the solution set of the system. y < 3x + 3, y < −3x + 4

Write a rule for this situation and predict the company's sales on year 5 and year 10: A company has sales of $6,000,000 for the first year and $8,000,000 million for the second year. The company...

Bill has a rich uncle called Joe. Uncle joe got rich in the hammock business and he wanted to give some money to his favorite nephew. He gave bill 2 options: 1. Give bill 2 million dollars...

A: Right B: Equilateral C: Obtuse scalene D: Isosceles right

Suppose 128 oz of radioactive substance decays to 28 oz in 6 hours, what is the half-life of the substance?

Determine all the real zeros of f(x)= x4-x3-5x2+3x+6 I'm not sure how this would be factored out, thank you in advance

Find a function that represents a graph that has a vertical asymptote at x=5 and a hole at x=-3 The answer is: k(x)= (x2+2x-3)/(x2-2x-15) I dont understand...

5x-3y>9

x-2y<5

Convert 25 miles per hour to feet per second. (1 mile = 5280 feet and 1 hour = 3600 seconds)

A rancher has 4300 feet of fencing available to enclose a rectangular area bordering a river. He wants to separate his cows and horses by dividing the enclosure into two equal areas. If no fencing...

The f's and the i's are subscripts.

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