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
Olin [163]
3 years ago
5

Evaluate the expression if a = 9 and b = 2. 5(a 3b) 20 51 70 75

Mathematics
1 answer:
devlian [24]3 years ago
5 0
5(a + 3b) = 5(9 + 3(2)) = 5(9 + 6) = 5(15) = 75
You might be interested in
* PLEASE HELP *
LiRa [457]
The first one is 135 per hour if you barely went 90 miles in a hour in a half, and the second one it is 1/3+1/3+1/3 you add 2 more thirds so it means you add 2 forths 1/4/+1/4+1/4=3/4 so you paint 3/4's of the wall
5 0
3 years ago
Brenda is cooking couscous. The recipe says she requires 480 grams of couscous for 4 people. How many will she need for 14?
alexgriva [62]

Answer:

1,680\ g

Step-by-step explanation:

we know that

Brenda requires 480 grams of couscous for 4 people

so

using proportion

Find out how many grams of couscous she requires for 14 people

Let

x -----> the amount of grams

\frac{480}{4}\frac{g}{people}=\frac{x}{14}\frac{g}{people} \\\\x=14*480/4\\\\x=1,680\ g

4 0
3 years ago
Fractions into decimals 5/16
chubhunter [2.5K]

Answer: 1 11/16

Step-by-step explanation:

5 divided by 5 is 1 so that’s a whole number and 11 is left 16-5=11 so the fraction will be the mixed number as 1 11/16. And also if you can, can you plz help me on my science hw it’s due tomorrow and I don’t know what to do!

4 0
3 years ago
Explain why you would make one of the addends a tens number when solving an addition problem
Marianna [84]
Because your adding on 10more
5 0
3 years ago
PLEASE HELP IT'S TIMED!!! 4 ESSAY QUESTIONS, FIRST TO ANSWER ALL 4 GETS BRAINLIEST
erma4kov [3.2K]
1. Spatial perspective<span> is to study something in terms of location, distance, and direction. </span>Ecological perspective<span> is to study something in terms of environment and social interaction.
2.</span><span><span>The geosphere consists of the core, mantle and crust of the Earth.
</span><span>The atmosphere contains all of the Earth’s air and is divided into troposphere, stratosphere, mesosphere, thermosphere and ionosphere.
</span><span>The hydrosphere contains all of the solid, liquid and gaseous water on Earth, extending from the depths of the sea to the upper reaches of the troposphere where water is found.  Ninety-seven percent of the hydrosphere is found in salty oceans, and the remainder is found as vapor or droplets in the atmosphere and as liquid in ground water, lakes, rivers, glaciers and snowfields. 
</span><span>The biosphere is the collection of all Earth’s life forms, distributed in major life zones known as biomes:  tundra, boreal forest, temperate deciduous forest, temperate grassland, desert, savannah, tropical rainforest, chaparral, freshwater, and marine.
3. jobs being taken by immigrants, over population, </span></span><span>The problem with multiculturalism is that you can't have more than one rule.
4.</span><span>Whoever controls the economy controls the government. </span>

<span>Examples: </span>

<span>the Bank of England controlled the British Empire </span>

<span>the US Federal Reserve (along with its private shareholders on Wall St and in Europe) currently controls the US political system </span>

<span>The IMF uses similar tactics to take over sovereign nations in Africa and South America </span>



<span>Global bankers run almost everything. For evidence, simply look around you.</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • Explain how to rewrite the function shown in order to determine the transformation of the parent function. Then, describe the tr
    7·2 answers
  • Use set notation to describe the venn diagram. Here's the picture of the diagrams!! https://imgur.com/a/G5oCszI
    5·1 answer
  • Curtis decided to go on a road trip to Canada. on the first day of his trip he drove for 15 hours and traveled 960 miles. at wha
    13·2 answers
  • Write an exspression for ''h less than 13''
    10·2 answers
  • What is the slope of the line 3y=6x-1
    6·2 answers
  • Find the area of the parallelogram.
    7·1 answer
  • The number of people that attended the first basketball game of the season was 840. The number of people attending the last bask
    6·1 answer
  • Cho tam giác ABC vuông ở A có AB=12 cm, AC=5cm
    12·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST THANK YOU
    14·2 answers
  • $6300 is borrowed with an annual interest rate of 8%, which is compounded annually. What is the total value of the loan after 21
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!