1,090 Answered Questions for the topic Math Equations

Math Equations

07/10/17

The regular price of a t-shirt is $9.99 . It is on sale for 15% off. Sales tax is 6%. If you give the cashier a $10 bill, how much change will you receive?
must show all work
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Math Equations Math Algebra 1 Algebra

06/15/17

Wally blew 1/4 of his income last week on video games and 1/8 on fast foo. If he spent a combined $84 on these things, what was his income last week?
Translate the word p into an equation then solve. Please help!!
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Math Equations Math Question

05/18/17

if x/y = y/x times 5 then what is x?
can you please help me I'm in desperate need of help
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Math Equations Math

05/14/17

Ineauality
Routine she runs burning 8.5 calories per minute  she burns 22 calories walking she then runs a rate that burns 6.3 calories per minute what wou burn more calories 
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Math Equations

05/09/17

What is the solution point to the system of equations below?
6x-3y=5   9x+3y=10
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Math Equations Math Algebra 1 Algebra 2

05/08/17

Evaluate the expression. 12(4^3 − 6 * 3^2)
Big Ideas Math saids that I am wrong even though I think I am right.
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Math Equations

05/08/17

The answer to the following problem is 26: But how do I write it using parentheses, brackets and braces....8 x 5 + 8 x 1 - 2 x 6 + 6 - 2 x 2 - 1
I need help solving the question that I have already listed in the question box.
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Math Equations

05/06/17

A restaurant sells chicken nuggets in 6-piece and 9-piece cartons
A restaurant sells chicken nuggets in 6-piece and 9-piece cartons. They sold 171 chicken nuggets in 22 cartons. That means they sold a total of __________ cartons of 6 nuggets and __________... more
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Math Equations

05/06/17

Solve the system of equations below by using substitution
8x-y=4   -8x-5y=2
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Math Equations

05/06/17

Solve the system of equations
y=-3x-2   y=7x+3
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Math Equations Math Algebra 2 Algebra

05/05/17

Find the roots of the equation x^3-3x^2+x+5
Find the roots of the equation x^3-3x^2+x+5
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Math Equations

05/02/17

help me please
Alice had an ending balance of $546.78, outstanding deposits totaling $412.39, and outstanding checks totaling $872.63. How much additional money does she need in her account to pay the telephone... more
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05/02/17

Beachcomber #1, found only a few seashells along the shore. Beachcomber #2 found 7 more than Beachcomber #1. Beachcomber #3 was the best of all. He found 5 -
more than Beachcomber #2. If all three Beachcombers found a total of 82 seashells, how many did Beachcomber #1 find?
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Math Equations

05/02/17

Jamie has 30 coins. All of the coins are nickels and quarters. The total value of the coins is $4.10.
I need to know this question because i dont understand this. 
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Math Equations Math

04/30/17

If 90 tickets were sold at gate c, what was the total number of tickets sold
Word math problem 
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04/28/17

HELP! I have no idea whats going on here and I need any help I can get.
For each function shown:Name the starting point.Explain how y changes as x increases.Function #1: y = 0.5 + 3x Function #2: y = 3(0.5)x
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Math Equations Math Math Help Math Question

04/27/17

I have a line of best fit problem...
Sam surveyed a total of 10 students to see how many tests and quizzes in the last month. Through her line of best fit line, she figured out that the equation of the line is y=0.36x+0.27. She added... more
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Math Equations

04/26/17

There are 5 linear equations in general form below. Arrange them in order from the one with the greatest y-intercept to the one with the least y-intercept.
-7x-8y=-16, 8x-5y=20, 3x-5y=10, 6x+8y=4, -3x-10y=-30
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Math Equations Math

04/25/17

two more than the numbers of apples is 5
 I don't know what this equation is in number form  
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Math Equations Math

04/24/17

Evaluate the function for f(3), f(0), and f(-2). h(X) = 6x + 2
I don't understand how to do this problem    
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Math Equations Math

04/22/17

Equation of a line perpendicular to 3x-7y=-9 that passes through the point (-3,3)
The equation of the line is y=
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Math Equations

04/10/17

A number times 7 increased by 3 is 59
Translate the statement into an equation 
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04/05/17

Sarah chooses a number and adds 45 to it and then divides by 2. She gets 33. What equation represents this process? What is the number she started with?
nun :)) Just need help on this word problem, if sum1 could plz help me figure this out, ty!
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Math Equations Math

03/29/17

write an equation that passes through the points (1,3) and (-2,5)
write an equation that passes through the points (1,3) and (-2,5)
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03/28/17

The question asks to solve the Polynomials by factoring. The equation is f(x) = x^3 - x^2 - 25x + 25
f(x)=x3-x2-25x+25
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