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kaheart [24]
3 years ago
11

Given that 2x - 11 find y when x is 7

Mathematics
2 answers:
zysi [14]3 years ago
8 0
Answer y=3 because I had this problem in my math class
Nikolay [14]3 years ago
6 0

Answer:

y = 3

Step-by-step explanation:

(Assuming that 2x - 11 = y)

2x - 11 = y \\ 2(7) - 11 = y \\ 14 - 11 = y \\ 3 = y \\ y = 3

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maksim [4K]

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Step-by-step explanation:

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7 0
4 years ago
Simplifly -3(x+4)+5x
Alisiya [41]

Answer:

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6 0
3 years ago
Read 2 more answers
Adele opens an account with $100 and deposits $35 a month. Kent opens an account with $50 and also deposits $35 a month. Will th
Svetach [21]
Equations:

100 + 35m
50 + 35m

Steps:
100 + 35m = 50 + 35m <span>

<em>Set the equations equal to each other.</em>
</span>   <span />
<span>
100 + 35m = 50 + 35m <span>
-50              - 50
</span>
<em>Subtract 50 from both sides of equation to isolate the variable on one side</em>.

50+35m=35m
     -35m  -35m

<em>Subtract 35m from both sides of equation.</em>

50=m

In fifty months, they will have the same amount of money. They will each contain $1850 dollars.

Hope this helps.
</span>                      

7 0
3 years ago
A cube has a volume of 1000cm^3. Work out the surface area Of the cube.
erik [133]

Answer:

600

Step-by-step explanation:

V = s×s×s = s³

V = 10×10×10 =1,000

Surface area

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6 0
3 years ago
Factor 3r6 – 11r5 – 20r1 completely. 3r6 – 11r) – 20r! - =​
BabaBlast [244]

Answer:

-57

Step-by-step explanation:

3r x 6-11r x 5-20r x 1 any expression multiplied by 1 remains the same always calculate the product.

multiply calculate

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collect like terms

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5 0
3 years ago
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