3 years ago

Subtract 7x- (9+5x).

Mathematics

2 answers:

AnnyKZ [126]3 years ago

7 0

Answer:

2x - 9

Step-by-step explanation:

7x - (9 + 5x) < distribute the - into the parentheses to get rid of them

7x - 9 - 5x < combine like terms

7x - 5x = 2x

-9 stays as it is as there are no other terms to combine it with

the answer is 2x - 9

stiv31 [10]3 years ago

4 0

7x-(9+5x)

pretend that there is 1 in front of the bracket.

7x-1(9+5x)

7x-9-5x

= 2x-9

Answer: 2x-9

You might be interested in

Convert 45 kilograms to grams

olga55 [171]

450000 see man I no

8 0

3 years ago

I need help with this

yanalaym [24]

Answer:

(-2, -4)

Step-by-step explanation: because its going backwards it should be a negative slope :)

I'm sorry if I'm wrong but i hope this helps :)

6 0

3 years ago

Which of the following equations defines a function?

Marysya12 [62]

I think the answer is c but im not sure

4 0

3 years ago

Read 2 more answers

What is the length of AC?

MatroZZZ [7]

The sin <ABC means that AC/AB. So we know AB=34. AC/AB=8/17. So the length of AC is 16. cos<ABC means BC/AB. tan<ABC means AC/BC.

8 0

3 years ago

Read 2 more answers

pritz makes 7 2/3 pints of pineapple juice she drank 5/6 pints of juice and poured. 3/4 of the remaining juice equally into 3 bo

kirza4 [7]

Answer:

Step-by-step explanation:

7 0

4 years ago