2 years ago

Please help and give a explanation I will give brainliest and 25 points

Mathematics

1 answer:

Doss [256]2 years ago

8 0

Answer:

Addition: -1 + -3 = -4

Subtraction: (-4) - 5 = -10

Step-by-step explanation:

Since adding a positive makes a negative number stay negative, it equals -4.

Then by subtracting a negative with a positive (5), the number stays negative once again, which then equals -10.

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B) A number includes only three powers of 10, but it is more than 50 000.

olga2289 [7]

do 10 to the power of 10

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6 0

2 years ago

Reduce to simplest form. -3/5 + (-8/2) =

Dominik [7]

Answer:

The answer is -4 3/5

Step-by-step explanation:

Let's reduce to its simplest form:

-3/5 + (-8/2) =

Step 1: Lowest Common Denominator (10):

- 6/10 + (-40/10) =

Step 2: Solve the parentheses:

- 6/10 - 40/10 =

Step 3: Subtract the fractions:

-46/10

Step 4: Simplify (Dividing by 2):

-23/5

Step 5: Converting the fraction to mixed number:

-4 3/5

The answer is -4 3/5

3 0

3 years ago

What is the slope called if zero is on the numerator or top of the fraction?

kow [346]

Slope does not exist. A zero in the numerator means you have a horizontal line.

3 0

3 years ago

Emily loves potato chips and buys a bag every 5 days. Each bag costs $2.50, including tax. Once each month, she also treats hers

emmasim [6.3K]

Answer:

(2.5*(30/5)+6)*12=252

Step-by-step explanation:

5 0

3 years ago

What is 5\7 divided by 3\4= wright the answer and show work. thank you.

krek1111 [17]

20/21 (WORK AND EXPLANATION PROVIDED)

8 0

2 years ago

Read 2 more answers