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irina [24]
2 years ago
9

I need help heres the question:

Mathematics
1 answer:
dalvyx [7]2 years ago
8 0

Answer:

the cost of the four meal is $4.00

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Rearrange the quadratic equation so that it is equal to 0 then factor the equation x^2-4x=-2x+24
irinina [24]
X^2-4x=-2x+24
x^2-2x=24
x^2-2x-24=0

(x-6)(x+4)

Proof:
-6+4=-2
-6*4=-24

Final answer: (x-6)(x+4)
4 0
3 years ago
Can some one please help me with solving this using proofs
marishachu [46]

proof: \:  3(5x + 1) = 13x + 5  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: 15x + 3 = 13x + 5 \\  \:  \:  \:  \:  \:  \:  \: \:  \:  \:  \:  \:  \:  \:  \:  \:   (15x - 13x) + 3 = 5 \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  2x = (5 - 3) \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  2x = 2 \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: x = (2 \div 2) \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \:  x = 1
8 0
3 years ago
The measure of an angle is 56°. What is the measure of its supplementary angle?
allsm [11]

Answer:

Step-by-step explanation: Supplemenatry equal 180 degrees so if you know one find the other

6 0
3 years ago
Jaxon needs to solve the equation x2 + 12x – 20 = 0 by completing the square. Which pair of steps is the most efficient way to b
Ksenya-84 [330]

Answer:

D. x^2+12x+36=20+36

Step-by-step explanation:

8 0
3 years ago
Using the following triangle, what is the secant of angle b?
grigory [225]

the third option

\sec(b)  =  \frac{c}{b}

sorry if the answer is wrong

8 0
2 years ago
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