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3 years ago

Solve for u. Simplify your answer as much as possible.

Mathematics

1 answer:

lisabon 2012 [21]3 years ago

3 0

Step-by-step explanation:

2/8 = u/12

cross multiply and we get:

24= 8u

u = 3

Topic: algebraic fractions

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2+4+-56×43÷20+46-53

Pavel [41]

Answer:

-121.4.

Step-by-step explanation:

2+4+-56×43÷20+46-53 Multiply and divide are done first:

= 2+4 + -2408 / 20 + 46 - 53

= 2 + 4 - 120.4 + 46 - 53

= -114.4 - 7

= -121.4.

8 0

3 years ago

Read 2 more answers

Help help help help thanks lol

riadik2000 [5.3K]

$f(x)=x^2-81\\
y=x^2-81\\
x^2=y+81\\
x=\pm \sqrt{y+81}\\
f^{-1}(x)=\pm \sqrt{x+81}\\$

$f(x)=2x-6\\
y=2x-6\\
2x=y+6\\
x=\dfrac{1}{2}y+3\\
f^{-1}(x)=\dfrac{1}{2}x+3\\
f^{-1}(2)=\dfrac{1}{2}\cdot2+3\\
f^{-1}(2)=1+3\\
f^{-1}(2)=4$

5 0

3 years ago

There are 5 people in Edgar’s family

inna [77]

Answer:

3 wholes. Each member will get 3/5 of a loaf.

Step-by-step explanation:

3 ÷ 5 = 3/5

Please mark Brainliest :)

7 0

3 years ago

An= a +(n-1) (-2)<br><br><br><br> Find a10 for the sequence that follows the rule

alexdok [17]

Step-by-step explanation:

a10 = a + (10-1) (-2)

a10 = a-18

3 0

3 years ago

Read 2 more answers

An equipment rental company charges a flat rate of $25,plusc$13 per day for insurance.kyle has $121.write an inequality to repre

Sergio [31]

13d+25≤121 represent the inequality to find the number of days.

Step-by-step explanation:

Flat rental fee of equipment = $25

No. of days = d

Per day fee = $13

Amount Kyle has = $121

According to given statement,

$13d+25\leq 121$

As the amount is $121, therefore, the total cost can either be a total of $121 or less.

13d+25≤121 represent the inequality to find the number of days.

Keywords: Linear inequalities

Learn more about linear inequalities about:

#LearnwithBrainly

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3 years ago