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Alecsey [184]
3 years ago
11

2x+14y=-108 9x+2y= 2 Solve the following system of equations using any method

Mathematics
1 answer:
Orlov [11]3 years ago
4 0
<span>2x+14y=-108
</span><span>63x+14y= 14       (multiply the second equation by 7 and subtract)
_____________
-61x=-122
x=-122/-61
x=2
2(2)+14y=-108
4+14y=-108
14y=-112
y=-112/14
y=-8

</span>
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Please help me with this!!
nydimaria [60]

Answer:

Step-by-step explanation:

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6 0
2 years ago
Interest paid on £2500 at an interest at an interest rate of 15%
postnew [5]

Answer:

  • £375

Step-by-step explanation:

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<u>Interest </u>

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8 0
3 years ago
Write a rule for the nth term of the sequence 15, 19, 23, 27
Mkey [24]

Answer:

aₙ= 4n+11

Step-by-step explanation:

the sequence 15, 19, 23, 27

is AP with the first term 15 and

the common difference 19-15=23-19=27-23= 4

aₙ= a₁+(n-1)d

aₙ= 15+(n-1)*4= 15+4n- 4= 4n+11

aₙ= 4n+11

5 0
3 years ago
A set of numbers is shown below:
eimsori [14]

Answer:

<em><u>[</u></em><em><u>2</u></em><em><u>,</u></em><em><u>4</u></em><em><u>,</u></em><em><u>6</u></em><em><u>]</u></em>

Step-by-step explanation:

GIVEN EQUATION : 2X+3≥7

i.e, 2x≥7-3

i.e, 2x≥4

i.e, x≥4/2

i.e, x≥2

it's represent number should be greater than or equal to 2

The only number which follows the inequality from the set is 2,4&6

✌️:)

8 0
3 years ago
Uh i need help now pls ty
stepladder [879]
<h2><u>Hi Luv!!!!!!!</u></h2><h3><u>Answer:</u></h3><h3><u>the answer is 2 and 3/4</u></h3><h3><u>Step-by-step explanation:</u></h3><h3><u>It keeps going up 2/4th's so that would be your answer. </u></h3><h3><u>brainliest? </u></h3><h3><u>have a good day!</u></h3>
7 0
2 years ago
Read 2 more answers
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