909 Answered Questions for the topic Equations

11d

#### How do I solve this?

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...
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12/13/19

#### 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

12/10/19

#### 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...
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11/23/19

#### 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 ?

11/15/19

#### 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.

10/22/19

#### Which equation represents a line that has a slope of −12 and passes through the point (4,0) ?

10/13/19

#### Polynomial Equation Help

Solve each polynomial equation by factoring:
5x3 + 10x2 + 5x = 0
x3+ 2x2 - 9x - 18 = 0

09/22/19

#### 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!

09/15/19

#### Help me please!

Four times the sum of a number and two is nine less than five times the same number. Find the number.

08/31/19

#### 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...
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08/26/19

#### Equation Verbal

Write the phrase as an equation / equality.Three times a number added to eight is fourteen

07/08/19

#### 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...
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06/21/19

#### 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...
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