3 years ago

Math help pls!! will reward : )

Mathematics

2 answers:

Andrej [43]3 years ago

5 0

Good evening ,

______

Answer:

A. x=all real numbers.

D. x = $\frac{2-np}{2}$

___________________

Step-by-step explanation:

25-5x=5(-x+5)

25-5x=-5x+25

25-5x=25-5x

Then this equation is valid for all real number x

Note : If you replace x by any number you will get 0 = 0 and that always true.

Olenka [21]3 years ago

3 0

Answer:

Step-by-step explanation:

You might be interested in

Y?Bill has enough money to buy no more than 1/2 pound.How much cheese could he buy?

xxTIMURxx [149]

Answer:

Yes

Step-by-step explanation:

Bill can buy the cheese

5 0

4 years ago

Which polynomials are prime? Check all that apply.

tester [92]

I need to see the picture I don’t know which polynomials

4 0

3 years ago

A=2b^3-1 what's the value of b if a is 13

skelet666 [1.2K]

$\sf~A=2b^3-1$

Plug in A = 13

$\sf~13=2b^3-1$

Add 1 to both sides:

$\sf~14=2b^3$

Divide 2 to both sides:

$\sf~7=b^3$

Find the cube root of both sides:

$\sf~b=\sqrt[3]{7}$

$\sf~b\approx~1.91$

5 0

3 years ago

Read 2 more answers

Give each trig ratio as a fraction in its simplest form.

netineya [11]

Answer:

sin q = 14/50

cos q = 24/25

tan q = 7/24

sin r = 24/25

cos r = 7/25

tan r = 24/7

Step-by-step explanation:

3 0

3 years ago

mags has 2 and 1/4 pints of milk in her refrigerator should I still have 1/4 pint with her oatmeal in the morning how many bowls

julsineya [31]

Well she can have 8 bowls of oatmeal before she runs out of milk

4 0

3 years ago

Read 2 more answers