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Mars2501 [29]
3 years ago
12

Help with all three, please!

Mathematics
2 answers:
kirza4 [7]3 years ago
7 0

Answer:

ima do each one sepeeatly first one is 3$

Sidana [21]3 years ago
3 0

Answer for Question 1:

$2.97

Step-by-step explanation:

Convert 10% to a decimal by dividing by 100:

10/100 = 0.10

Multiply list price by decimal percent:

3.30 x 0.10 = 0.33.

Subtract discount amount from list price:

3.30 - 0.33 = 2.97

Answer: The sales price is $2.97

Answer for Question 2:

$52.00

Step-by-step explanation:

Convert 20% to a decimal by dividing by 100:

20 ÷ 100 = 0.20

Multiply list price by decimal percent:65.00 x 0.20 =13.00

Subtract discount amount from list price:

65.00 - 13.00 = 52.00

Answer: The sales price is $52.00

You might be interested in
What does this mean -(-c) when c+2/3 on the numberline
ad-work [718]

Answer:

Step-by-step explanation:

a negative minus a negative is a positive so it mean c plus 2divided by 3 on the the number line

5 0
3 years ago
How are the commutative property of addition and multiplication alike?
Natasha_Volkova [10]

Answer:

Simply put, the <u>commutative property of multiplication means that no matter how you order the numbers you are multiplying, you will get the same answer</u>. Addition also <em>shares the commutative property with multiplication, whereas division and subtraction do not</em>.

Explanation:

In mathematics, a binary operation is commutative if changing the order of the operands does not change the result. It is a fundamental property of many binary operations, and many mathematical proofs depend on it. Most familiar as the name of the property that says "3 + 4 = 4 + 3" or "2 × 5 = 5 × 2", the property can also be used in more advanced settings.

4 0
3 years ago
I need help with equations with variables on both sides. The question is 5x-7=4x-1
Blizzard [7]

You can subtract  4x  from each side of the equation. 
Then you'll have the variable only on one side.

Before:                5x - 7 = 4x - 1

After:                     x - 7 =      - 1

Now it's a lot easier to solve. 

========================================

I just noticed that you're giving 10 points for this one.
That's a bunch, so I guess I owe you some more ...
I really ought to go ahead and finish the solution:

Original equation:                  5x - 7 = 4x - 1

Subtract  4x  from each side:   x - 7 =      - 1

Add  7  to each side:                x      =        6

(Once you subtracted  4x  from each side,
there really wasn't much more left to do.)

5 0
4 years ago
Meg mixed 1 part of strawberry juice and 3 parts of lemon juice to make lemonade. How many parts of strawberry juice did Meg mix
Yuri [45]
1/3 part of strawberry juice per 1 part of lemon juice

4 0
4 years ago
Tony bikes 7 miles in one hour perdict how far he will bike in 4 hours
rewona [7]
If he is biking at the same rate he will bike 28 miles after 4 hours.

7*4=28

I hope this helps c:

3 0
4 years ago
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