geneclay463 geneclay463

01-09-2017
Mathematics

contestada

A student solution to the equation 3X +2 equals 15 the show. Describe and correct the error that the student made.

Respuesta :

ednavaleria460 ednavaleria460

01-09-2017

I think it should be 3x+3 equals 15
why?
because if x=4, then 3 times 4 equals 12. plus 3.equals 15

I hoped. it helps :)

Answer Link

Otras preguntas

Technology makes us more powerful debate favour or against please suggest with a speech

Suppose the U.S. and Japan can both produce airplanes and televisions and the U.S. has a comparative advantage in the production of airplanes while Japan has a

The ratio of green pepper plants to red pepper plants in Adelins garden is 3 to 5. If there are 20 red peppers plants, how many green pepper plants are there?

Pheochromocytoma produces symptoms of uncontrolled sympathetic nervous system activity. _____________ is common to both adrenal chromaffin cells and adrenergic

Line A, B or C Pls help

find r (2,r) and (-5,,11) ; m= -2

On January 15, Nifty Company sells merchandise on account to Martinez Associates for $3,000 with terms 3/10, n/30. On January 20, Martinez returns merchandise w

Succinylcholine is structurally almost identical to acetyicholine but if combined with the enzyme that normally hydrolyzes acetylcholine, the enzyme is no longe

Which equation results from taking the square root of both sides (x-9)^2=81

At brown Elementary school, 80% of all fifth graders ride the bus to school. If 124 fifth graders ride the bus to school, how many fifth graders are there at th