All categories

3 years ago

Order of operations

2 answers:

5 0

Remember this Please Excuse My Dear Aunt Sally Parenthesis Exponents Multiplication Division Addition Subtraction Hope this helped!

pogonyaev3 years ago

3 0

Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

PEMDAS = Please Excuse My Dear Aunt Sally

You might be interested in

18 divide by 2 * 3/5-2 simplify show all work

liraira [26]

Answer:

Step-by-step explanation:

I would guess it looks like this - if not then tell me

$\frac{18}{ \frac{2 \times 3}{5 - 2} }$

2×3=6

5-2=3

Then there's only

$\frac{18}{ \frac{6}{3} }$

Which is equal to

$\frac{18}{1} \times \frac{3}{6} = \frac{54}{6} = \frac{9}{1} = 9$

6 0

3 years ago

Read 2 more answers

If a = 3 units, b = 8 units, and c = 10 units, what is the volume of the figure?

erik [133]

Step-by-step explanation:

$Volume = L \times W \times H.$

L - Length

W- Width.

H- Height.

<u>Multiply each side:</u>

$3 \times 8 \times 10 = 240$

$Answer:$ $240$ $units^{3}$

6 0

2 years ago

The three decided to participate in a walkathon to raise additional money for the shelter. Sarah walked 5 miles less than twice

quester [9]

I get w = 15. So Semir walked 15 miles and Sarah walked (2(15) - 5) miles, or 25 miles.

6 0

3 years ago

Read 2 more answers

<img src="https://tex.z-dn.net/?f=y%3D-%5Cfrac%7B3%7D%7B5%7D%20x-5%5C%5Cy%3D-x-7" id="TexFormula1" title="y=-\frac{3}{5} x-5\\y=

oksian1 [2.3K]

Answer:

Step-by-step explanation:

7 0

2 years ago

Percy works two part-time jobs to help pay for college classes. On Monday, he works 3 hours at the library and 2 hours at the co

RUDIKE [14]

$3x + 2y = 36.5 \\ 2x + 5y = 50$
$3x + 2y = 36.5 \: \: \: (1)\\ 2x + 5y = 50 (2)\\ 2x = 50 - 5y \\ x = \frac{50 - 5y}{2} \: \: \: \: \: \: \: \: (3) \\ put \: 3 \: into \: 1 \\ 3 \frac{50 - 5y}{2} + 2y = 36.5 \\ \frac{150 - 15y}{2} + 2y = 36.5 \\ 2( \frac{150 - 15y}{2} + 2y) = 2(36.5) \\ 150 - 15y + 4y = 73 \\ 11y = 77 \\ y = 7 \\ 2x + 5(7) = 50 \\ x = 7.5 \\ wage \: working \: in \: coffee \: shop \: is \: higher \: for\: 7.5 \: per \: hour$
the answer is D

4 0

3 years ago