The sum of three numbers is 855. One of the numbers, x, is 50% more than the sum of the other two numbers. What is the value of x?

The sum of three numbers is 855. One of the numbers, x, is 50% more than the sum of the other two numbers. What is the value of x?

Carol purchased 45 ceramic figures from an online store. The online store charged (d+5) dollars per figure for the first 30 figures and D dollars per figure for each figure in excess of 30 which...

A movie theater charges $11 for each full price thicket and 8.25 for each reduced price ticket for one movie showing the theater sold a total of 213 full price and reduced price ticket...

find the value of c.

The roots of a quadratic equation x^2+px+q=0 are 3 and -2.

Ms. Montgomery invested $1600 at 12% simple interest at the beginning of each year for a period of ten years. Find the total accumulated value of all the investments at the end of the 10-year period...

A car rental company charges $.10 per mile plus $30 per day for a midsize sedan. If Lawrence rents a vehicle for four days and has $200, what is the maximum number of miles he can drive?

A car rental company charges $.10 per mile plus $30 per day for a midsize sedan. If Lawrence rents a vehicle for four days and has $200, what is the maximum number of miles he can drive?

need help solving

make X the subject

Trying to solve an equation of two variables

I need the answer now

Can you tell me between what two integer does root -20 to the power of 3 lie? And please explain how you arrive at your answer.

So when doing this problem and dividing the -2 by 3 it comes out to secx=-2/3 which is not possible right? Because no other side can be greater than the hypotenuse. Maybe I don't know what im talking...

How many pounds of corn meal should be added to the mixture? How many pounds of soybeans in my added to the mixture?

y=x2 -3x -2 y=x2+10x+25 I need the work to find discrimants and number of real solutions

4x^2-21x-18=0

If a whole sandwich cost 4.50 and a half sandwich cost 3.00. Are the prices for the sanwiches proportional

There are 440 students attending a biology lecture. The ratio of male to female students at the lecture is 6 to 5. How many men and women are attending the lecture?

if the first and third of three consecutive odd integers are added, the result is 45 less than five times the second integer. Find the third integer