skylar51 skylar51

17-05-2015
Mathematics

contestada

Simplify each expression. If not possible, write simplified.

1. 12a - a

2. 3x + 6x

3. 3x - 1

Respuesta :

17-05-2015

1). You have 12 of something, and 1 of the same thing is taken away.
How many of it do you have then ?

2). You have 3 of something, and 6 more come along.
How many of it do you have then ?

3). Simplified.

Answer Link

Nellz01 Nellz01

17-05-2015

1. 12-1 = 11 11a
2. 3+6 = 9 9x
3. 3x-1 (already simplified - not 'like' terms)

Answer Link

Otras preguntas

15 more than half a number is 9

Which has a higher biotic potential a pumpkin or a peach?

What does Bernard like to do with his leisure time? what does lenina like to do? are they well matched

What is a specific measure to which other measures are compared to ensure uniformity???

Two stars in the night sky make an angle of 10^-3 radians at the eye of Matilda. If Arthur, who can just distinguish two spots, 0.5 cm apart, at a distance of 1

If AD=12 and AC=4y-36 find the value of y. Then find AC and DC

When workers use technology to work from home or an office center, they are _____.

How many different kinds of monomers are there in proteins?

find each rate and unit rate... a. 420 miles in 7 hours b. 360 customers in 30 days c. 40 meters in 16 seconds d. $7.96 for 5 pounds

homer has 24 more marbles than lisa. lisa has 105 more than bart. if the three of them have 324 marbles in total, how many marbles does each of them have?