David W.

A large pizza at Papa Johns costs $6.80 plus $0.90 for each topping. The cost of a large cheese pizza at Dominos is $7.30 plus $0.65 for each topping. How many toppings need to be added to a large... more

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Math Algebra 1

03/23/21

math question .

The class is selling food at the school fair. Pretzels cost $1.50, and bottles of water cost 1.00 . The class sold a total of 107 items and collected $128. How many pretzels did the class sell?

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Algebra 1

03/22/21

What is the positive solution to this equation?

4x^2 + 12x = 135Please explain how to.

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Precalculus

03/19/21

Pre calculus homework very much confsued

Let f(x)=3√xIf g(x) is the graph of f(x) shifted down 4 units and right 2 units, write a formula for g(x)g(x)= Enter √x as sqrt(x)

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Math Geometry

03/19/21

Geometry - Can someone tell me how to do this, please?

A brick walkway measuring 3 feet by 11 feet is to be built. The bricks measure 4 inches by 6 inches. How many bricks will it take to complete the walkway?I need to know how to do this problem.... more

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Math Algebra 1

03/18/21

math question !

Mr. Burke is getting married. He wants to rent a catering hall to hold his wedding reception. 21’s Catering Company charges a booking fee of $525 and then $50 per guest. Future’s Hall charges a... more

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Precalculus

03/18/21

Determine if equation represents y as function of x

what is the process to determine whether or not the equation represents y as a function of xx2 = y2

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Algebra 2

03/18/21

Which description is correct for the x-intercept(s) of Function A and Function B?

x g(x)-2 03 75 0-1 20 -2Function B: f(x)=|x|-3

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Math Math Elementary Math

03/17/21

A marine submersible descends more than 45 feet below sea level. As it descends from sea level, the change in elevation is -5 feet per second. For how many seconds does it descend?

write an inequality.

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Geometry

03/17/21

If their combined annual salaries amount to $145,500, what is the annual salary (in dollars) of each?

The salaries of a secretary, a salesperson, and a vice president for a retail sales company are in the ratio 2 : 3 : 5. If their combined annual salaries amount to $145,500, what is the annual... more

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Precalculus

03/17/21

pre calclus math

A town's population has been growing linearly. In 2003 the population was 24,000. The population has been growing by 2200 people each year.Write an equation for the population, P, x years after... more

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Sat Math

03/17/21

Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a four and then selecting a two.

Please help!!! I have been struggling for awhile and I still don’t get it

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Precalculus

03/15/21

Precalculus question

The half-life of Palladium-100 is 4 days. After 24 days a sample of Palladium-100 has been reduced to a mass of 3 mg.a. What was the initial mass (in mg) of the sample?b. What is the mass 8 weeks... more

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Precalculus Trigonometry

03/15/21