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gtnhenbr [62]
2 years ago
15

Solve the equation for y in terms of x. 4x + 2y = 8

Mathematics
1 answer:
alexdok [17]2 years ago
6 0

Answer:

y = 4 , x = 0

Step-by-step explanation:

4x + 2y =8----------equ{1}

make 4x subject of the formula

4x = 8- 2y.................equ(2)

now, substitute 4x into equ{1}

4(8-2y) + 2y = 8

32 - 8y + 2y = 8

Collect like terms

-8y + 2y = 8 - 32

-6y = -24

divide both sides by -6

y = 4

Substitute y into equ(2)

4x = 8-2(4)

4x = 8 - 8

4x = 0

divide both sides by 4

x = o

CHECK

4(0) + 2(4) =8

0 + 8 = 8

Balanced☑️

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Question 21
horsena [70]

Answer:

<em>A(x) = 6x² + 26x </em>

Step-by-step explanation:

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A(x) = 4x² + x² + x² + 40x - 16x + 2x

<em>A(x) = 6x² + 26x</em>

7 0
3 years ago
If the measure of is 232°, what is the measure of ∡DEF?.
riadik2000 [5.3K]

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3 years ago
Solve this system algebraically.
seraphim [82]
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Or 9x+4x-6=5
and 13x=5+6
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4 0
3 years ago
Floyd caught a fish that weighed 2/3 of a pound. Kira caught a fish that weighed 7/8 of a pound. Which fish weighed more.
sashaice [31]
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3 0
4 years ago
Will give point to first correct answer!!
neonofarm [45]

Answer:

f(x) = 3(0.2)^x

Step-by-step explanation:

The leading coefficient is 3 as  x = 0 gives f(x) = 3.

When x = 1, f(x) = 0.6. so try :

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= 15

3 0
2 years ago
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