All categories

3 years ago

Can someone show me step by step on how to do this? I dont know what order to do it in:

1 answer:

5 0

1. parentheses your case you do -2/5=-0.4 then -3/4=-0.75 so it
2. exponents should look like -0.75-(-0.4)+0.4+(-0.75) next
3. multiplication/division add/subtract so it should look like -0.35+-0.35
4. addition/subtraction which equals -0.70

You might be interested in

Thais goes to the store and buys 23 muffins that cost 3 dollars each. She then buys 12 cakes that cost 18 dollars each. How much

emmainna [20.7K]

Answer:

216 I think this is the answer

Step-by-step explanation:

$12 \times 18 = 216$

3 0

3 years ago

Sally wants to purchase some snowboarding equipment, clothes, and a season pass. She calculates that it will cost her about $1,8

Sonja [21]

Total Cost : 1800

12 dollars * 16 hours = 192 dollars earned

0.2 percent * 192 = 38.4 dollars saved

A.She earns 192 dollars every week

B. she will save 38.4 dollars * 7 weeks = 268.8  dollars in a week.

C. 7 days times 4.3 weeks = 30.1 days. 30.1 days * 38.4 = 1,155.84 dollars every month.

D. it will take her about 2 months to save the money. To be exact: 1.6 months.

Hope this helped!

8 0

3 years ago

Please help!!!!!!!!!!!

pickupchik [31]

Answer:

x in terms of b = -3/b

x when b is 3 x = -1

5 0

3 years ago

Use a complex fraction to write a rate comparing 2 1/2 cups of nuts to 1/2 lb pf fudge

Whitepunk [10]

A ratio?

$2\frac{1}{2}:\frac{1}{2} =\\ \frac{5}{2}:\frac{1}{2}=\\ \frac{5}{2}* \frac{2}{1} : \frac{1}{2}* \frac{2}{1} =\\\frac{10}{2}: \frac{2}{2}=\\5:1$

5 0

3 years ago

4. A group of 5 people can do a piece of work in 6 hours. Calculate the time a group of 8 people,

wolverine [178]

Answer:

4.8 hours

Step-by-step explanation:

6 hours = 360 minutes (6x60)

360/5 = 72 (minutes per person worked)

72/2= 36 (person working at half productivity)

36x 8= 288 (total minutes of 8 people working at half productivity)

288/60= 4.8 (cover minutes back to hours)

3 0

3 years ago