gabb6yloverya gabb6yloverya

13-03-2017
Mathematics

contestada

What multiplies to be 42 and adds to be 23?

Respuesta :

wolf1728 wolf1728

13-03-2017

A) x * y = 42 (or x = 42/y)
B) x + y = 23

B) 42/y + y = 23
42 + y^2 = 23y
y^2 -23y + 42 = 0

The numbers are 21 and 2

Answer Link

Otras preguntas

If a species currently alive today were undergoing intense diversifying selection, which of the following might you expect to see in a number of generations? Ve

Could someone Please give the answer to... 112 greater than or equal to b+128

Can someone help with these ?!

It's cold today remember to bring your jacket is that an fragment or run ons

Which of the following is not true about Article Four of the U.S. Constitution? It places limits on the powers of the states. It allows all states

the volume of a cylinder is 75 pi cubic inches. the cylinder has a height of 3 inches. what is the radius of the base of the cylinder?

5/8 of the 64 musicians in a music contest are guitarists. Some of the guitarists play jazz solos, and the rest play classical solos. The ratio of the number of

solve for x "9x^2-x=0"

Where did General Robert E. Lee finally surrender to General Ulysses S. Grant? A. Gettysburg B. Appomattox C. Cold Harbor D. Manassas

Christopher weighs 211 pounds and has a BMI of 28.5. How many pounds must he gain or lose to get into the healthy BMI range? Please show work. Thanks in advance