909 Answered Questions for the topic Equations
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A cinema has two different prices for tickets: one price for children and one price for adults.: 35 cents children's tickets plus 20 adults cost a total of 287.5:25 cents children's tickets plus 30... more
Math Polynomial Equations
Write a polynomial function of least degree that has rational coefficients, a leading coefficient of 1, and the given intercepts. -1, 2, 3
Linear Functions and Equations - TEXT MESSAGE PLANS - Algebra 1
Pedro's friend Chenetta is considering another text messaging plan that advertises the following: "A one-time joining fee of $3.00 and $0.08 per message."Write an explicit formula for the text... more
Lineof intersection of planes
How do we find the parametric equation of the line of intersection of the planes x+y+z=1 and x-y-z=2 ?
What does r equal to in the equation 0.5r − 3.8 = 5.66?
What's the answer to 0.5r − 3.8 = 5.66? I need to find r.
What is the area under the graph of f(x) = 2x, between x = 3 and x = 4? You might want to draw a picture.
Which equation represents a line that has a slope of −12 and passes through the point (4,0) ?
Polynomial Equation Help
Solve each polynomial equation by factoring: 5x3 + 10x2 + 5x = 0 x3+ 2x2 - 9x - 18 = 0
yesterday melissa had 139 baseball cards. today, she gave b away. using b write an expression for the number card melissa has left
How do you solve equations that have more than one <>? One of the problems is below... please help!
Problem: -3 is less than 3x is less than or equal to nine Please help me the teacher hasn't taught us how to do this yet!
Help me please!
Four times the sum of a number and two is nine less than five times the same number. Find the number.
Suppose that the area of a trapezoid can be represented by the expression 35/x square feet and lengths of the parallel bases of the trapezoid can be represented by the expressions
Suppose that the area of a trapezoid can be represented by the expression 35/x square feet and lengths of the parallel bases of the trapezoid can be represented by the expressions a=2/x feet and... more
Write the phrase as an equation / equality.Three times a number added to eight is fourteen
What is the equation of a line that is parallel to y equals -5 / 4 x + 7 and passes through the point -4 one
Writing equations of lines parallel and perpendicular to a given line through a point
Consider the line =−4x-9y=2.Find the equation of the line that is perpendicular to this line and passes through the point (5 ,−1).Find the equation of the line that is parallel to this line and... more
Which 3 working together could sort 1000 letters in 2 hours?
Mike can sort 400 letters in 2 hoursPat can sort 450 letters in 3 hoursAndrew can sort 400 letters in 4 hoursShauna can sort 500 letters in 2 hoursWhich 3 working together could sort 1000 letters... more