2 years ago

(5ab-4a-6)-(4ab-1) find the sum please fast

Mathematics

1 answer:

jekas [21]2 years ago

7 0

We need to get rid of expression parentheses.

If there is a negative sign in front of it,

each term within the expression changes sign.

Otherwise, the expression remains unchanged.

Numerical 'like' terms will be added. There is only one group of like terms

the answer is: ab-4a-5

You might be interested in

Ben says that n=5 is the solution of the equation 7n=45. How can you check whether Ben is correct?

GalinKa [24]

Answer:

Its not. 45 would have to be 35 for n to be 5.

Step-by-step explanation:

7(5)=45

3 0

3 years ago

Calculate the average speed when Debra rides her bike 30 kilometers in two hours

r-ruslan [8.4K]

15 kilometers per hour

3 0

3 years ago

Read 2 more answers

I’m not really sure how to do this but if someone could please help with explanation on how to do it thank you

masya89 [10]

Answer: a because it’s using the commutative property of addition meaning it’s the same mathematical statement, it’s just moved around

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

1. The drama club sells 200 pounds of fruit to raise money. The fruit is sold in

KatRina [158]

I got the wrong answer. I don't want to keep this up just in case anyone needs the answer to this question again. But I can't delete my answer so I'll just leave this. Have a nice day tho. Sorry about that :(

4 0

3 years ago

How many lines of symmetry does a regular decagon have? 8 10 11 12

bixtya [17]

The number of sides is the same as the number of lines of symmetry and the order of rotational symmetry.

So, a regular decagon would have 10 lines of symmetry.

6 0

3 years ago

Read 2 more answers