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ser-zykov [4K]
4 years ago
13

Please help ASAP. Please show ur work

Mathematics
1 answer:
Vaselesa [24]4 years ago
6 0
The answer is

2. 2a+12

Show work

2a+7+2a+7+4+4= 4a+22

A+2+a+2+3+3 = 2a+10

(4a+22)-(2a+10) = 2a+12
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The play will be negative 12 degrees tonight, the weatherman predicts it will be 25 degrees warmer by noon tomorrow, what was th
Vsevolod [243]

the temperature differential is based on the numbers on a line with the negative numbers left of zero and the positive numbers right of zero.

 

Using -12 on the number line, add 25 to it to get the noon temperature tomorrow.

 

Awnser -12 + 25 = 13

 

The temperature tomorrow at noon will be 13 degrees.

 

Questions?

3 0
4 years ago
Read 2 more answers
9 = 90, 8 = 72, 7 = 56, 6 = 42, 3 = ?
bulgar [2K]
The correct  answer according to me  is 3=12
7 0
3 years ago
Read 2 more answers
Help please :)<br> You can have 15 points if you answer it correctly (if I'm not mistaken)
dusya [7]

Answer:

$466

Step-by-step explanation:

Represent her salary by s.  Then the amount spent on rent is s/2.

After spending 168 on her electric and water bills, she had s/2 - 168 dollars left.  She spent half of this on her phone bill, leaving her with

s/2 - 168

-------------- dollars.  

       2

After buying $57 worth of gas, she had

s/2 - 168

-------------- - 57 dollars left, and this came to $92.  

       2

We must now solve for s.

First, multiply all three terms by 2.  We get

s/2 - 168 - 2(57) = 2(92), or

s/2 - 168 - 114 = 184

Simplifying this, we get s/2 = 168 + 114 + 184, or s/2 = 466.

She spent half her salary (that is, half of s) on rent.  As seen above, this is $466.

7 0
3 years ago
Evaluate the expression. ( – 5+ – 9)× – 3÷ – 2
Ronch [10]

Answer:

-21

Step-by-step explanation:

( - 5+ - 9) \times - 3 \div - 2

Solve the brackets first.

( - 14) \times - 3 \div - 2

Division comes next.

( - 14) \times - 3/-2

Cancel the negative signs.

- 14 \times 3/2

Multiply the terms.

-42/2

=-21

3 0
4 years ago
Read 2 more answers
A shopper bought a 12 pound bag of oranges for $18.75. What is the unit price per ounce?
gregori [183]
For 12 Pounds (= 12 * 16 = 192 Ounce), it costs = 18.75

So, for 1 Ounce, it would be: 18.75 / 192 = 0.097

In short, Your Answer would be: $0.097

Hope this helps!
5 0
3 years ago
Read 2 more answers
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