572 Answered Questions for the topic Equation

Equation Math

8d

Find an equation of the line that contains the given point and is perpendicular to the given line

Find an equation of the line that contains the given point and is perpendicular to the given line(2,-6), 3x-5y=2

Please help me make these two equations (I NEED IT IN 30 MIN)

They sold a total of 20 pairs. Plastic gloves cost $7.95. Cloth gloves cost $11.50. In total they store received $176.75. I need the two equations that make up this problem to solve the amount of... more
Equation Math Points Help

12/14/20

Write an equation of the line using the points provided. (0,9) (12,9)

please answer this because I'm confuse, and I need this for my review.

11/23/20

Write an equation for the line parallel to the x-axis through the point (3,-2)

could someone help?:( i have been very stress with this stuff, and be explanatory, so I can understand better the topic and do it for myself............................

11/21/20

Help me work out density please!!

If you dissolve 52.5 g of salt in 3.45 l of water, what is the density of that solution of salty water? In this particular example, assume that the total volume doesn’t change when salt is added to... more
Equation

11/15/20

The length of a rectangle is 3 cm longer than twice its breadth. If the perimeter of the rectangle is 54 cm, find the length of the rectangle.

The length of a rectangle is 3 cm longer than twice its breadth. If the perimeter of the rectangle is 54 cm, find the length of the rectangle. 
Equation

11/14/20

Some children share an amount of money equally and each of them gets $20. If the number of children sharing the same amount of money is reduced by 5, each child will get $40. Find the amount of money.

Some children share an amount of money equally and each of them gets $20. If the number of children sharing the same amount of money is reduced by 5, each child will get $40. Find the amount of money. more

11/11/20

Simplifying Expressions

How would I go about simplifying this? t2 - 5t + 6 / t2 - 49 / t2 -4t + 4 / t2 + 7t
Equation Math Now Please

11/06/20

I NEED THE EQUATION NOT THE ANSWER TO THE EQUATION

multiplication or division question NEED EQUATIONDiego is sharing 12 bags of chips with 6 friends. Each friend got 2 bags of chips.IF Diego decides to share is 12 bags of chips with 3 friends, what... more
Equation

10/14/20

The product of a number and 2 increased by 7 has a result of 35

10/09/20

Slope: 0 Through (-2,-5)?

write an equation using function notation. this is my homework i’m so confused . help me

10/03/20

How would you factorise an equation with no factors?

So I need to factorise the equation: x2-5x-7=0I have learned how to do this before, but can’t for the life of me remember or find the theory for it.Thanks if you can lend me a hand!

10/02/20

slope intercept form

Passes through (-12,6) and is perpendicular to y=3x-8Having a tough time doing this one because there were no examples.
Equation Chemistry Help

09/28/20

help please. I don't understand

Sodium metal and chlorine gas can be produced industrially by passing an electric current through molten sodium chloride:2 NaCl(l) ⟶ 2 Na(l) + Cl2(g)What volume of Cl at 293 K (20.°C) and 1.00 atm... more
Equation

07/17/20

y=mx+b find a equation

The phone company Fee & Fee has a monthly plan where a customer pays a flat monthly fee, and then a set rate per minute. If a customer uses 350 minutes, the monthly cost will be $75. If the... more

07/07/20

Systems of linear equation

A bank loaned out $15,000, part of it at the rate of 13% annual interest, and the rest at 11% annual interest. The total interest earned for both loans was $1,720.00. How much was loaned at each rate? more
Equation Variation

06/30/20

Solve Variation Equation

find the variation constant k find y when x=93 if y varies inversely as x and y=131 and x=21

06/28/20

College Algebra

The graph of the parent function   has been shifted both horizontally and vertically. Give the equation of the translated graph pictured below.

06/04/20

Word problem equation

Suppose the population of Detroit was 1.5 million in 1990 and 1.0 million in 2002. If the city is losing population exponentially, how many years after 2002 will its population be 0.5 million?

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