hello12325dd hello12325dd

11-02-2019
Mathematics

contestada

The second of two numbers is 4 less than twice the first. Their sum is 80.Find the numbers

Respuesta :

anikak202 anikak202

11-02-2019

the first number is x
the second number is 2x-4
combine both numbers = 80
x+2x-4=80
3x-4=80
3x=84
x=28
one number is 28 and the other is 52.

Answer Link

Otras preguntas

how is the prime minister chosen

You arrive to an intersection with traffic

Yolanda will put 70 photos ina scrapbook. She will put the same number of photos on each of 6 pages. Four photos will be in each row. How many rows will be on e

Joe wants to use the hiking club funds to purchase new walking sticks for each if it's 19 members the sticks cost $26 each the club has $480 is that enough mone

Which statement distinguishes the people of the Paleoindian period from people of the Archaic, Woodland, and Mississippian periods?

which microscope magnification should be used to observe the largest field of view of an insect wing?

which of these forces exist between earth and moon? a.gravitational force b.electromagnetic force c. weak nuclear force d.strong nuclear force

A movie cost $3,254,107 to produce. What digit is in the hundred thousands place?

if a paralelogram has a base of 9 and an area of 12 what is the height?

Africa's highest point, or place with the greatest elevation is? 1-Victoria Falls 2-Lake Assal 3-Mount Kenya 4-Mount Kilimanjaro