11/25/18
what is -2(5y-2)+7y=3(y+4)
i would like a step by step answer please, yes i want help with the question but i would like to actually understand it
11/25/18
1. To make orange paint, you mix 13 litres of yellow paint to 6 litres of red paint to one litre of white paint. How many litres of each colour do you need to make 10 litres of orange paint?
Dont understand it. The point that you can't simplify 13 is confusing and how am I supposed to get 10 litres of paint?
11/23/18
fraction question
Dave and Ed are putting together bags of marbles to sell for charity. Dave has 3/5 of a bag left over and Ed has 2/3 of a bag left. Can they combine what they each have left to make another bag?...
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11/23/18
Slope intercept form
16x+5y=-40 I don’t know how to find the slope intercept form of this equation
11/23/18
How to find the equation of a polynomial with real coefficients and the roots given?
How do I find the equation of a polynomial with real coefficients having 2 and 5-2I as the roots?
11/23/18
Need help to put this info into factored form or vertex form but don’t know how.
Vertex at (-2,0), y-intercept of 6
11/22/18
Quadratic functions
Find a function f whose graph is a parabola with vertex at (1,3) such that f(2)=7.
11/22/18
cont probability
A person is waiting to hear a certain song on the radio to try to win a contest for concert tickets. The radio station manager promises that they will play the song randomly once sometime between...
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11/20/18
The two possible values of x are what and why only two values?
An integer is represented by x. A rational number is represented by the square root of x. The value of the square root of x is between 84/18 and the square root of 41. Why are there only two...
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11/20/18
Find number n based on a certain percentage x that contributed to number n
I'm trying to find out the sales tax in dollars from a number that was submitted which included the 6% sales tax. For example, if 10,600 was submitted, I need a way to figure out that 600 was the...
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After m months, the height of a plant is 10+3m millimeters. How tall is the plant after eight months? three years?
I need help with this problem please. It’s super hard
11/20/18
What are 3r+4y coefficient terms?
11/20/18
Kevin purchased 5 hamburgers for $1.40 each and 6 sodas for $1.25 each. The tax on his order was 8%. What was the total cost of Kevin’s purchase?
please help me i don't know this help me
11/20/18
If a window has a length of 9x^3+7x^2-8x and a width of 7x^3+7x^2+2, form an expression for the perimeter of the rectangular window.
need the the answer to check my work
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