1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
NeTakaya
4 years ago
6

4-2[-3(-2-4) 2(-5-1)] what is the answer

Mathematics
1 answer:
zloy xaker [14]4 years ago
6 0
4 - 2[-3(-2 - 4) + 2(-5 - 1)] = 4 - 2[-3(-6) + 2(-6)] = 4 - 2[18 - 12] = 4 - 2(6) = 4 - 12 = -8
You might be interested in
How can I get the median when the amount of number are 8???
Dafna11 [192]
Then, the median is found by taking the mean (or average) of the two middle most numbers. 
7 0
4 years ago
Read 2 more answers
A recipe for cake needs 3/4 if a cup of milk. you are making 1/2 of the recipe.his much milk do you need
r-ruslan [8.4K]
I would say it's 3/8 of a cup because if you multiply 3/4 by 2 it would be 6/8. It's the same amount but just a different measurement. Now just take 3 away from 6/8 and you have 3/8 which is half of 3/4.
4 0
3 years ago
Read 2 more answers
Jim needs to mix a medication with water to make the appropriate solution. The medications says to mix 3 oz of medication with 5
skelet666 [1.2K]

Answer:

38 or 38.33 cups of water.

Step-by-step explanation:

You need 5 cups of water for every 3 ounces of medication. We can set up a proportion: #oz of medication/#cups of water= #oz of medication/# cups of water. We can plug in some numbers from the problem.

3/5=23/n. You can use any variable, but I'm using n for how many cups of water Jim will need for 23 ounces of medication.

We can cross multiply: 3*n=5*23.

3n=115

We divide both sides by 3.

n=38.3333333.......

Rounding to the nearest whole number, Jim will need 38 cups of water, or 38.33 cups if you're rounding to the nearest hundredth.

Hope this helps :)

6 0
3 years ago
120 bacteria in a petri dish double every 30 minutes. Write an equation for the amount of bacteria after x hours.
Vladimir [108]

Answer:

The answer should be 30x+120

Step-by-step explanation:

3 0
3 years ago
Peyton invested $300 into a savings account. The equation
Luden [163]
Hey!
First let’s plug in 7 for t. 300(1.005)12(7), 12*7= 84
300*1.005= 301.5
301.5*84= 25,326

Peyton will have $25,326 in her account after 7 years.
7 0
3 years ago
Other questions:
  • Karen measures the width of a garden plot and records that it is 44.25 meters. It's actual width is 45.5. What is the percent er
    14·1 answer
  • Theories on dividing by "0". I think its infinity what about you?
    11·1 answer
  • If f(x) = 2x-5, which expression represents f(x+1)
    13·2 answers
  • Jamaal has 20 models of cars and planes. He has 3 times as many cars as planes. What is the ratio of cars to total models?
    13·2 answers
  • Find the value of x in the triangle (not drawn to scale.)
    10·1 answer
  • Give answer please :)
    7·1 answer
  • 2. Which is the following equation rewritten in slope-intercept form: -8x = 2 - 2y
    11·1 answer
  • Solve the equation using distributive property and properties of equality
    5·1 answer
  • Find the Greatest Common Factor of 20, 30 and 55
    7·2 answers
  • Simplify (2*4)−1.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!