Breenmoerossmce Breenmoerossmce

22-01-2016
Mathematics

contestada

The growth of one child is represented by the expression 5x – 1. The growth of a second child is represented by the expression 2x + 3.
Complete and simplify the expressions to represent the total growth of both children.

Respuesta :

boss302 boss302

22-01-2016

5x-1=2x+3

subtract 2x from both sides.

3x-1=3

add 1 to both sides.

3x=4

3/4 is .75

answer is 3/4

Answer Link

Otras preguntas

Imagine having an aptitude for moving objects with your mind, like the young girl in bedhead. would you use your talents for good or malicious deeds? a. evil b.

Up to __________ may be excluded from the points and fees calculation if the interest rate before the discount does not exceed the average prime over rate (APOR

What kind of offence is unlawfully in a dwelling? a) Breaking and Entering b) Trespassing c) Home Invasion d) Burglary

You want to make 200 ml of 70% ethanol and your stock ethanol is 95%. How much ethanol and how much dH2O do you need?

Globalized economies like New Zealand and Singapore rank at the top in index for absence of corruption by Transparency International. Is this statement true or

A large truck and a car, both moving with a velocity of magnitude v, have a head-on collision and both of them come to a halt after that. If the collision lasts

which countries have economically developed inside a trade bloc?

A body oscillates with simple harmonic motion along the x axis. Its displacement varies with time according to the equation x = 5 sin (πt + π/3). What is the ph

True/False: In the second type of acid, there is a different prefix used when naming. True, hydro is changed to hydra False, hydro is removed and no prefix is

Use elimination to solve the system of equations. -4x + 2y = 0 10x - 3y = 8 a) x = 2, y = 4 b) x = 1, y = 2 c) x = -2, y = -4 d) x = -1, y = -2