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2 years ago

What is science??ㅤㅤㅤㅤㅤ

Mathematics

1 answer:

Darina [25.2K]2 years ago

8 0

Answer:

the study in which observations are made, experiments are done and logical conclusions are drawn in order to understand the principles of nature.

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Solve for x -1/5 + 5 = -5 A. 10 B. -10 C. 50 D. -50

hammer [34]

Answer:

t=50 so C

Step-by-step explanation:

multiply both sides by 5

-t=-25-25

-t=-50

divide by -1

t=50

where u get t=50

3 0

2 years ago

PLEASE HELP ME

irina1246 [14]

Answer:

B) $(-1, -2)$

Step-by-step explanation:

3x + 1 = x - 1

-3x - 3x

___________

1 = −2x - 1

+1 + 1

_________

2 = −2x

_ ___

−2 −2

$x = -1$ [Plug this back into both equations above to get the y-coordinate of -2]; $-2 = y$

I am joyous to assist you anytime.

6 0

3 years ago

What is –3² + (2 – 6)(10) evaluated?

Levart [38]

$\bf -3^2+(2-6)(10)\implies \stackrel{\mathbb{PEMDAS}}{-3^2+(-4)(10)\implies -9+(-4)(10)}
\\\\\\
-9+(-40)\implies -9-40\implies -49$

8 0

2 years ago

Read 2 more answers

Find the expansion of 2/(1+x)(1-x)

asambeis [7]

Answer:

Simplified Expansion=(2(-x+1))/(x+1)

Expansion=2/1+x (1-x)

Step-by-step explanation:

6 0

2 years ago

Help forgot how to do it

const2013 [10]

Answer:

$\sqrt{146\\}$

Step-by-step explanation:

Hope this helps use a sqared + b squared = c squared

4 0

2 years ago