3 years ago

3. Which expression is equivalent to 0? A. O a+(-a) B.O a-(-a) C. (a)(-a) D.

Mathematics

1 answer:

garik1379 [7]3 years ago

5 0

A. a + ( - a)

Because it’s the same thing as: a - a

And if you plug in any value for example:
2 - 2 that would be 0

You might be interested in

How do I use 290-3x=75 as a word problem?

Papessa [141]

Two hundred and ninety subtract three X equals 75

4 0

3 years ago

Read 2 more answers

— 12 – 6р – (-2)<br> help pls

baherus [9]

Answer: -6P - 10

Step-by-step explanation:

STEP 1. -12 - 6P + 2

STEP 2. -6P + ( -12 + 2 )

STEP 3. -6P - 10

8 0

2 years ago

A school puts on a play. The play costs $1,150 in expenses. The students charge $5.25 for tickets. There will be one performance

tiny-mole [99]

Answer:

The equation to find profit would be y=5.25x-1,150

I'm not sure of what exactly you are looking for, If you need something else let me know and I'll be happy to help!

Step-by-step explanation:

7 0

2 years ago

The lines on a 2-cup liquid measuring cup divide each cup into eighths If you measure 1 3/4 cups of water between which two quan

sasho [114]

Answer:

The line between 1 5/8 and 1 7/8 is exactly 1 3/4.

Step-by-step explanation:

1 3/4 = 1 6/8

Since the lines are every 1/8 of a cup, there are a total of 16 lines indicating 1/8 of a cup for a total of two full cups.

1/8 less than 1 6/8 is 1 5/8.

1/8 more than 1 6/8 is 1 7/8.

The line between 1 5/8 and 1 7/8 is exactly 1 3/4.

5 0

2 years ago

Louise used this figure to model the expression 20 divided by 4.

mixas84 [53]

Answer:

The answer is , The arrows should start at zero .

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers