3 years ago

Simplify each expression by combining like terms 3x^-1 - 10x^-1

Mathematics

1 answer:

Dmitry_Shevchenko [17]3 years ago

7 0

Answer:

-7/x

Step-by-step explanation:

first, you combine the terms together to get -7x^-1. you cant have negative exponents in the numerator so you move the x^-1 to the denominator. once it move its becomes positive then.

You might be interested in

What is the value of n?

igor_vitrenko [27]

Answer:

What is n?

Step-by-step explanation:

4 0

3 years ago

What is the coefficient of y int the expression 2x4+3y

lapo4ka [179]

The coefficient of y = 3

coefficient = the constant in front of a variable
Constant means that the number will not change.

hope this helps

6 0

4 years ago

Select all expressions that are equivalent to -4(x + 2) – 2x + 4.

Nookie1986 [14]

Answer:

A,D,E

Step-by-step explanation:

-4(x + 2) – 2x + 4

=-4x-8-2x+4 D

=4x-2x-8+4 E

=-6x-4 A

Hope it helps!

3 0

3 years ago

Simplify the expression. Write your answer as a power.

OlgaM077 [116]

59049/1048576 the / is a fraction

8 0

3 years ago

Barbara sells iced tea for $1.49 per bottle and water for $1.25 per bottle. She wrote an equation to find the number of bottles

kirza4 [7]

Answer:

The equation for this should be 1.49x + 1.25y = 100

Barbara needed to find the total of iced teas AND the total of water bottles that sells.

Step-by-step explanation:

7 0

3 years ago