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scZoUnD [109]
3 years ago
5

Please please please help!!!

Mathematics
1 answer:
mamaluj [8]3 years ago
5 0
Plug in the expressions where the letters say for example the first problem would be set up as “4( x-5 )- 4( 2x+5 ). distribute and solve the equation.
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In what ways does algebra act as a tool to improve communication? How does algebra affect how people can learn from each other?
Andreyy89

Answer: Algebra acts as a tool to improve communication because much like learning a new language, you have to take baby steps before you can fully get it. This can improve communication because you're learning something new with the help of others.

4 0
2 years ago
Given that f(x) = 2x + 1 and g(x) = −5x + 2, solve for f(g(x)) when x = 3.
Mice21 [21]
I believe the answer would be -91 because if u solve both of the equations then the f(x) would be 7 and the g(x) would be -13 so it would be 7(-13) which equals -91. 
8 0
3 years ago
Read 2 more answers
a deep sea exploring ship is pulling up a diver at the rate of 25 feet per minute. The diver is 200 feet below sea level. How de
nlexa [21]

25 times 10=250

200+250=450 feet underwater

7 0
3 years ago
Which graph represents the linear function below?
Luba_88 [7]

Answer:

The correct option is C.

Step-by-step explanation:

The given function is

y-4=\frac{4}{3}(x-2)              ..... (1)

The point slope form of a linear function is

y-y_1=m(x-x_1)                    ..... (2)

Where, m is slope and the graph passing through the point (x_1,y_1).

From (1) and (2), we get

m=\frac{4}{3},x_1=2,y_1=4

It means the slope of the line is positive and the graph passing though the point (2,4).

Put x=0 in the given function, to find the y-intercept.

y-4=\frac{4}{3}(0-2)

y-4=\frac{-8}{3}

y=\frac{-8}{3}+4

y=\frac{-8+12}{3}

y=1.333

The y-intercept is 1.333.

Put y=0 in the given function, to find the x-intercept.

0-4=\frac{4}{3}(x-2)

-12=4x-8

-4=4x

x=-1

The x-intercept is -1.

Therefore option C is correct.

5 0
3 years ago
Read 2 more answers
Finding the area shaded figure
dimaraw [331]

complete square = 100 square yards

 triangle = 1/2 x base x height = 1/2 x 10 x 5 = 25 square yards

100-25 = 75 square yards


shaded area = 75 square yards

5 0
3 years ago
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