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Fittoniya [83]
4 years ago
5

4x+5+2x+y if x=6 y=4

Mathematics
2 answers:
Setler [38]4 years ago
8 0

Answer:

45

Step-by-step explanation:

4x+5+2x+y

6x+5+y

6(6)+5+4

36+5+4

40+5

45

ser-zykov [4K]4 years ago
5 0

Answer: 45

Step-by-step explanation:

Substitute the x with 6 and the y with 4 and solve the rest.

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Answer:

The answer is -6.

Step-by-step explanation:

You have to substitute x = -4 into the expressions :

3x - x + 2

= 3(-4) - (-4) + 2

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3 years ago
if y varies directly as x and y is 48 when x is 48 when x is 6 which expression can be used to find the values of y when x is 2
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Answer:

the expression is

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Step-by-step explanation:

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introducing constant

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substitute it in the formula

48=6k

<em>maki</em><em>ng</em><em> </em><em>k</em><em> </em><em>the</em><em> subject</em><em> </em><em>by</em><em> </em><em>divi</em><em>ding</em><em> </em><em>throu</em><em>gh</em><em> </em><em>by</em><em> </em><em>6</em>

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<em>put</em><em>ting</em><em> </em><em>the </em><em>va</em><em>lue</em><em> </em><em>of</em><em> </em><em>k</em><em> </em><em>in</em><em> </em><em>the</em><em> </em><em>exp</em><em>ression</em><em>,</em>

<em>y</em><em>=</em><em>8</em><em>x</em>

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Describe and correct the error below.
RUDIKE [14]

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3 years ago
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Answer:

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Step-by-step explanation:

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