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xxMikexx [17]
3 years ago
12

Need help don't know this

Mathematics
2 answers:
ipn [44]3 years ago
8 0

Answer:

<h2><em><u>-11a</u></em></h2>

Step-by-step explanation:

<em><u>Given</u></em><em><u>,</u></em>

-5a + a - 7a

<em>[</em><em>All</em><em> </em><em>will</em><em> </em><em>get</em><em> </em><em>added</em><em> </em><em>up</em><em> </em><em>as</em><em> </em><em>all</em><em> </em><em>have</em><em> </em><em>the</em><em> </em><em>same</em><em> </em><em>variable</em><em> </em><em>a</em><em> </em><em>]</em>

= -4a - 7a

=<em><u> -11a (Ans)</u></em>

Nadusha1986 [10]3 years ago
6 0

Answer:

-11a

Is tge required answer.

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Determine the intercepts of the line.<br> y = 10x - 32<br> y-intercept: (<br> z-intercept: (
Rom4ik [11]

Answer:

see below

Step-by-step explanation:

y = 10x - 32

To find the x intercept set y =0 and solve for x

0 = 10x -32

Add 32 to each side

32 = 10x

Divide by 10

32/10=10x/10

3.2 = x

To find the y intercept set x =0 and solve for t

y = 10*0 -32

y= -32

5 0
3 years ago
Read 2 more answers
Identify the corresponding sides
valentinak56 [21]

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5 0
3 years ago
Find the area of the figure
s344n2d4d5 [400]

Answer:

<h2>          A = 76.912</h2>

Step-by-step explanation:

Area of triangle with angle of 30°:

A_1=\frac12\cdot 5^2\cdot\sin(30^o)=\dfrac{25}4=6.25

Area of triangle with angle of 50°:

A_2=\frac12\cdot 5^2\cdot\sin(50^o)=\dfrac{25}2\cdot0.766=9.575

Area of the rest of the figure:

A_3=\dfrac{(360-30-50)^o}{360^o}\cdot\pi\cdot5^2=\dfrac79\cdot\pi\cdot25 =61.087

Therefore:

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3 0
3 years ago
Bhavik bought 3 liters of milk and 5 loaves of bread for a total of $11. A month later he bought 4 liters of milk and 4 loaves o
Greeley [361]
Let the price of 1 liter of milk be m, and let the price of 1 loaf of bread be b.

3 liters of milk cost 3m.
5 loaves of bread cost 5b.
The total is $11.
That gives us the first equation:

3m + 5b = 11

4 liters of milk cost 4m.
4 loaves of bread cost 4b.
The total is $10.
That gives us the second equation:

4m + 4b = 10

We have a system of two equations.

3m + 5b = 11
4m + 4b = 10

Multiply the first equation by -4.
Multiply the second equation by 3.
Then, add the equations.

      -12m - 20b = -44
  +   12m + 12b = 30
---------------------------
                   -8b = -14

b = 14/8 = 7/4 = 1.75

Now substitute b with 1.75 in the first original equation.

3m + 5b = 11

3m + 5(1.75) = 11

3m + 8.75 = 11

3m = 2.25

m = 0.75

Answer: A liter of milk costs $0.75, and a loaf of brad costs $1.75.
6 0
4 years ago
Help me awnser this question this is from i ready pls click link to help me out
adell [148]

Answer:

it represents the last one 15 over 4

Step-by-step explanation:

6 0
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