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Tanya [424]
2 years ago
6

Willing to give brainlyest if you can aswer these for me ASAP​

Mathematics
2 answers:
pav-90 [236]2 years ago
6 0

Answer:

x+5=12.          x = 7,

7x=21.            x = 3,

b-2/3=5/6.     b = 1.5,

3/4x=6x=8.    x = 1/3,

45=3(x+1).      x = 14,

22.5+1.5x.      x = 15,

20+(5•9).        $65

Step-by-step explanation:

 

vichka [17]2 years ago
5 0

Answer:

65

Step-by-step explanation:

its simple math

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1) (-16, 19), (17, 20)<br> find the slope
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Answer:

you have to do rise over run... y2-y1/ x2-x1.

1/33

Step-by-step explanation:

I don't know if i'm correct but thats what I got. Due to 20 minus 19 is 1. and 17 minus -16 equals 33.

4 0
3 years ago
Find the area of the figure. Round to the nearest tenth if necessary.
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5 0
2 years ago
State a true conclusion.
FromTheMoon [43]

Answer:

RQ + QS = RS

Hope this helps!

3 0
2 years ago
Suppose a population is growing by 8% each year. How many years will it take the population to double?
Doss [256]

ANSWER

\text{9 years}

EXPLANATION

We want to find the number of years that it will take the population to double.

To do this, we have to apply the exponential growth function:

y=a(1+r)^t

where y = final value

a = initial value

r = rate of growth

t = time (in years)

For the population to double, it means that the final value must be 2 times the initial value:

y=2a

Substitute the given values into the function above:

\begin{gathered} 2a=a(1+\frac{8}{100})^t \\ \frac{2a}{a}=(1+0.08)^t=1.08^t \\ 2=1.08^t \end{gathered}

To solve further, convert the function from an exponential function to a logarithmic function as follows:

\log _{1.08}2=t

Solve for t:

\begin{gathered} \frac{\log _{10}2}{\log _{10}1.08}=t \\ \Rightarrow t=9\text{ years} \end{gathered}

It will take 9 years for the population to double.

4 0
10 months ago
There are 7 students in a class: 5 boys and 2 girls.
Alex17521 [72]
Most likely because there are more boys than girls but there could be an odd that a girl will be in the group since there is less girls and hs;es picking at random
6 0
3 years ago
Read 2 more answers
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