I need help with parts b and c please!

Answers

Answer 1

Answer: C: 4 hours of sleep would be around 53 and I can’t draw for part b Srry bud

Related Questions

Ab + c = d solve for b
331÷35 with remainder
Let f(x)=2/x-3. Find f^-1(x)
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How do I solve this equation

How do I solve this problem?

Answers

Answer:

f(8) = -9

Step-by-step explanation:

f(x) = -2x+7

f(8) means let x=8

f(8) = -2(8) +7

=- 16+7

= -9

f(8) = -9

PLEase help I really need this

Answers

Answer:

54 - 8 = $46

Step-by-step explanation:

ok the answer is 46 dollars

8-1(x-y)=-3x+5 in standard form

Answers

standard form is
ax+by=c
get all x and y on one side

first distribute
-1(x-y)=-x+y

now weh have
8-x+y=-3x+5
add 3x to both sides
8+2x+y=5
minus 8 from both sides
2x+y=-3

Use the intersect method to solve the equation x^2-1=-x^2+7

Answers

Answer:

The solutions of the equation x^2-1=-x^2+7 are (-2,3) and (2,3)

Step-by-step explanation:

Please, see the attached file.

Thanks.

Express 8.21 as a mixed number.

Answers

I think that it is 8 21/100

$8 (21)/(100)$ will be the mixed number for the decimal value 8.21

40% of what number is 30?

Answers

30 = 40% * x

30 = 40/100 * x

30 = 4/10 * x

30 = 2/5 * x

x = 30 * 5/2

x = 15 * 5

x = 75

40% of 75 is 30

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2b+8-5b+3= -13 -8b-5

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