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3 years ago

Any help please???????

Mathematics

1 answer:

lilavasa [31]3 years ago

3 0

Calculator darling
It's the amazing thing that does math for you
And no one has to know

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What are the solutions of the quadratic equation x2=9x+6

irina [24]

Question: What is the solution to the equation $\bold{x\cdot \:2=9x+6}$

Answer: $\boxed{\bold{x=-\frac{6}{7}}}$

Explanation: $\downarrow{\downarrow{\downarrow{}}}$

[ Step One] Subtract 9x From Both Sides Of Equation

$\bold{x\cdot \:2-9x=9x+6-9x}$

[ Step Two ] Simplify Equation

$\bold{-7x=6}$

[ Step Three ] Divide Both Sides By -7

$\bold{\frac{-7x}{-7}=\frac{6}{-7}}$

[ Step Four ] Simplify

$\bold{x=-\frac{6}{7}}$

$\bold{\rightarrow{}Rhythm \ Bot\leftarrow{}}$

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A bunch of mixed colored roses has 5 red roses, 3 pink roses, 2 white roses, and 2 yellow roses. What is the probability of draw

svp [43]

Answer:

the probability of drawing a pink rose from the bunch of roses is 25%

Step-by-step explanation:

assuming that each rose es equally likely to be chosen then the probability of picking one pink rose is

probability = number of pink roses / total number of roses = 3 / (5+3+2+2) = 3/12 = 0.25 (25%)

then the probability is 25%

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3 years ago

How are angles 14 and 15 related in that picture ^

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They are opposite side interior angles and they are exactly the same degree

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How do I solve for 5t-3/-2=t+3/2

EastWind [94]

$\frac{5t-3}{-2}=\frac{t+3}{2} \\\\ 2(5t-3)=-2(t+3) \\\\ 10t-6=-2t-6 \\\\ 10t+2t=-6+6\\\\ 12t=0 \\\\ \boxed{t=0}$

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Find the gradient of (2,1) and (4,3)

scoray [572]

Answer:

Step-by-step explanation:

$gradient = \frac{3 - 1}{4 - 2} = \frac{2}{2} = 1 \\$

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