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SOVA2 [1]
3 years ago
9

Two less than is 3 times a number is the number as a equation

Mathematics
1 answer:
Volgvan3 years ago
6 0
This is the equation: 3x-2=5x+15 
<span>you combine like terms: 3x-3x-2=5x-3x+15 </span>
<span>the 3x on the left cancles out: -2=2x+15 </span>
<span>subtract 15 on both sides: -2-15=2x+15-15 </span>
<span>the 15 on the right cancles out:--17=2x </span>
<span>divide by 2: -17/2=2x/2 </span>
<span>x equals negative 8.5: x=-8.5</span>
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Answer:

{x + y= 239

{15x + 5.50y = 2758.50

Step-by-step explanation:

x = adults    y = children and the total amount of people is 239.

$15 for adults and $5.50 for children and the total cost equals $2758.50.

6 0
2 years ago
The U.S department of Agriculture reported that 45 out of every 115 milk drinkers drink skim milk. If a store owner orders 23 ga
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Answer:

8.99999999998

Step-by-step explanation:

45:115::_:23

The ratio between 45 and 115 is 2.55555555556 so 23 divied by that is 8.99999999998

7 0
2 years ago
which expression is equivalent to the product 2x(x+2) (x-3)? A. 12x to the third - 12x ) B. 2x to the third - 4x squared - 6) C.
Law Incorporation [45]

Answer:

Option 4 is the correct option.

Step-by-step explanation:

We need to solve the expression 2x(x+2)(x-3)

Multiplying the terms with each other we get,

2x(x+2)(x-3)\\=2x(x^2 -3x+2x-6)\\=2x(x^2 -x -6)\\=2x^3 -2x^2 -12x

Option 4 is the correct option.

3 0
3 years ago
Zachary's rectangle measures 4 1 /4 units by 4 1 /4 units. What is its area?
aleksandrvk [35]

Answer:

169/12 square units.

Step-by-step explanation:

4 0
2 years ago
PLEASE HELP ASAP!!!!
mylen [45]
I am pretty sure that the answer is 4/5, hope this helped :)

6 0
2 years ago
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