4 years ago

Evaluate if t=-2, x=3 and z=5

Mathematics

2 answers:

kow [346]4 years ago

7 0

What is the equation that these numbers should be plugged into?

shepuryov [24]4 years ago

6 0

What happens to the equation of it

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There are 10 children in a class and 2 of them choose to read a books so what is the probability that a randomly selected presch

kiruha [24]

Answer: a 20% chance

Step-by-step explanation:

All you need to do is 2/10 = .2 = 20%

We do this because if 2 chose to read and there are 10 kids.

8 0

3 years ago

Please help! I really need it

nirvana33 [79]

Add all sides.
5x+2+3x+8+4x-1
Combine like terms
12x+9
Subtract nine to get it on the other side of the equal sign
12x= -9
Divide by twelve
x=-9/12
Simplify
x=-3/4
Plug in x.

4 0

4 years ago

How do you solv this step by step and explain and help me get the answers

Dafna1 [17]

Answer:

Step-by-step explanation:

125^2=125*125=15625

125^4/3=cube root of 125^4=cube root of 244240625=625

15625/625=25

3 0

3 years ago

9 divided by 4 and 4/5

liraira [26]

Answer:

$\frac{45}{24} = 1.875$

Step-by-step explanation:

$\frac{9}{4+\frac{4}{5}} = \frac{9}{\frac{24}{5}} = \frac{45}{24} = 1.875$

7 0

3 years ago

What is 18>-2(7x-2 simplified. Can someone please help me?

Contact [7]

Answer: x > -1

Step-by-step explanation:

8 0

3 years ago