smoutrib smoutrib

15-01-2017
Mathematics

contestada

Please Help.

Karen and Kevin collect coins.
Karen has x coins.
Kevin has 2 coins fewer than three times the number of coins Karen has.
Write and simplify an expression for the total number of coins Karen and Kevin have.

Respuesta :

yashddsy26 yashddsy26

15-01-2017

so Karen has x coins....
Kevin must have 3x-2 ......so these are the two eqns

Answer Link

Otras preguntas

If I score 13 out of 24 in a test , what percentage is this ?

The distance from town A to town B is five miles. C is six miles from B. Which of the following could be the distance from A to C? I 11 II 1 III 7

help me with this? cause I dont really understand this.

what is the difference 4y/xy - 2x/xy^3

why treaty of versailles made ww2

An atom that has 13 protons and 15 neutrons is an isotope of the element? How can I count it?

What is the percentage of 199.50 out of 286?

Is the earth crust around earth is one solid piece true or false ?

A water balloon was dropped from a high window and struck its target 1.1 seconds later. If the balloon left the person's hand at -5.0 m/sec, what was its veloci

Compare the adult frog to the tadpole.