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3 years ago

Please help and ty all for yall's help

Mathematics

2 answers:

Triss [41]3 years ago

6 0

It is 2/5 and Brainly is saying it needs to be 20 characters long

Answer:
2/5

vagabundo [1.1K]3 years ago

4 0

Answer:

$\frac{2}{5}$

Step-by-step explanation:

divide numerator and denominator by GCD

16/8 = 2

40/8 = 5

= 2/5

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Perform the indicated row operations:<br> -10r2 r2 3r3 <br> [2 -1 -4|7] [0 3 -2|5] [0 10 8|2]

n200080 [17]

Answer:

Second one is -30, 20, -50

Third one is 30, 24, 6

Step-by-step explanation:

6 0

3 years ago

Doug mcdougal is whipping up 72 different snacks for his 12th annual blooper bowl bash he invited 138 guess but only 16 are comi

Anna71 [15]

The number of guests coming to Doug McDougal party can be calculated to be 23 people.

<h3>What number of people are coming?</h3>

Doug invited 138 guests and out of this, only 1/6 will be coming.

The number of people coming is therefore:

= Number invited x Proportion coming

Solving gives:

= 138 x 1/6

= 23 people

Find out more on problems involving proportions at brainly.com/question/14581282.

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6 0

2 years ago

(1/16)^x+3=(1/4)^x+1

Anika [276]

Answer:

x=1

....................

6 0

3 years ago

If x=9 and y=−3, evaluate the following expression:7(2x−3y)

LuckyWell [14K]

Answer:

189

Step-by-step explanation:

You can replace the values of x with 9 and the values of y with (-3).

7(2x-3y) = 7(2 × 9 - 3 × -3)

= 7(18 - -9)

= 7(18+9)

= 7 × 27

= 189

7 0

3 years ago

Read 2 more answers

Ax+by+c=0 solve for y

kvv77 [185]

$Answer: \large\boxed{y=\frac{-ax}{b} -\frac{c}{b}}$

Step-by-step explanation:

$ax+by+c=0\\ax+by=-c\\by=-ax-c\\y=\frac{-ax-c}{b}\\y=\frac{-ax}{b} -\frac{c}{b}$

8 0

2 years ago