All categories

3 years ago

Statistics:

Mathematics

1 answer:

Dima020 [189]3 years ago

8 0

Answer:

Step-by-step explanation:

a) sub in 600 for 6

600-25/40 =14.375

b) switch x and y

x=y-25/40

Solve for y

40x=y-25

y=40x+25

c)Plug in 2.5 for z(x)

2.5= x-25/40

100=x-25

x=125

You might be interested in

What are the steps to solve for x? x+ax=b

melisa1 [442]

Answer:

$\displaystyle x = \frac{b}{1 + a}$

General Formulas and Concepts:

Algebra I

Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
Subtraction Property of Equality

Terms/Coefficients

Factoring

Step-by-step explanation:

Step 1: Define

Identify.

$\displaystyle x + ax = b$

Step 2: Solve for x

Factor: $\displaystyle x(1 + a) = b$
[Division Property of Equality] Divide 1 + a on both sides: $\displaystyle x = \frac{b}{1 + a}$

6 0

2 years ago

Find an equivalent expression to represent the product shown as a sum.

antiseptic1488 [7]

3(2x + 4)

3 x 2x = 6x
3 x 4 = 12

6x + 12 is your answer

B is your answer

hope this helps

3 0

3 years ago

Read 2 more answers

Calculate the total number of possible subsets of the following set. A = { }

vazorg [7]

Answer:

it would be 140 . 40+3+140=180

Step-by-step explanation:

7 0

2 years ago

100 POINTS!!!! I anwered A and B i just need help with C

laila [671]

Answer:

You need to draw a data chart and plug in the coordinates brainliest?

Step-by-step explanation:

6 0

2 years ago

Which of the following sets does not contain any irrational numbers?

dusya [7]

Answer:

{ 9/2 , square root of 100, 5.123}

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers