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

Round 2.372 to the nearest tenth

Why did the Soviet Union join the Allies?

Find the ordered pairs for the x- and y-intercepts of the equation 2x − 6y = 24 and select the appropriate option below: A) The x-intercept is (2,0);The y-inter

Refer to the following conditional statement: If a and b are odd integers, then a • b is an odd integer. Which shows the hypothesis? A. a and b are not odd inte

Which property is demonstrated? 5 + 8 + 15 = 5 + 15 + 8 A. Associative Property of Multiplication B. Commutative Property of Addition C. Associative Property of

if you go out to eat with 3 friends and your meal was $72.50, there is 6.75% sales tax and you should tip the waiter 15%. how much should each person pay

explain how you con use place value pattern to describe how 50 and 5000 compare

which of the followin are chemical changes? check all that apply: gasoline is evaporated, water is frozen, water is boiled, water is heated up, gasoline is burn

Is square root of four hundred rational or irrational? Explain your reasoning.

what factor is paired with 6 to give 54