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HACTEHA [7]
2 years ago
6

the sum of three numbers is 103. the third number is 4 times the first. the first number is 6 less then the second. what are the

numbers
Mathematics
1 answer:
gayaneshka [121]2 years ago
5 0

Answer:

                       

Step-by-step explanation:

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The cost for a student lunch is $1.20 and the cost for an adult lunch is $4.80. What percent of the cost of an adult lunch is th
Viktor [21]
400%. 4.80 divided by 1.20 = 4 x 100 = 40o%
3 0
3 years ago
Help help help help please business
Margaret [11]

Answer:

x = 35°

Step-by-step explanation:

These are corresponding angles. When a transversal crosses 2 parallel lines, 4 angles are created at each intersection, and each pair of corresponding angles between those are congruent.

These angles are congruent, so you can set them equal to each other:

2x+20=3x-15

Then, just solve for x:

20=x-15\\35=x\\x=35

You can check that by plugging it back into both:

2x+20=3x-15\\2(35)+20=3(35)-15\\70+20=105-15\\90=90

3 0
2 years ago
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Write x^5 in expanded form​
svetoff [14.1K]

Hi,

x^5 = x * x * x * x * x.

5 0
3 years ago
T/12 = 4 <br> solve for the solution
mars1129 [50]
T/12=4
Then t=12*4=48
5 0
2 years ago
Expand and Simplify (2x+1)(x-2)(x+3)
NeTakaya

(2x + 1)(x - 2)(x + 3) \\  = (2x  + 1)( {x }^{2}  + x - 6) \\  ={2x}^{3}  + 2 {x}^{2} -12x +  {x}^{2}  + x - 6 \\  = 2 {x}^{3}  + 3 {x}^{2}  - 11x - 6
hope this would help you
6 0
3 years ago
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