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
nlexa [21]
2 years ago
15

Simplify 1/2 + 2/5 A) 1/10 B) 2/7 C) 3/7 D) 9/10

Mathematics
1 answer:
Luda [366]2 years ago
6 0

Answer:

  • D) 9/10

Step-by-step explanation:

<u>Add up as fractions:</u>

  • 1/2 + 2/5 =               Common denominator is 2*5 = 10
  • 5/10 + 4/10 =
  • 9/10

Option D

You might be interested in
Exspress the ratio from the simplest form 72:36
Vedmedyk [2.9K]
First, find the GCF. For these two numbers, it is 36. (Because 36 times 1 is 36 and 36 times 2 is 72)
Divide both sides by this, which gives you a
2:1 ratio
8 0
3 years ago
Read 2 more answers
What’s the compound inequality for this??
MariettaO [177]

Answer:

-2 < x<4

Step-by-step explanation:

We have open circles and -2 and 4 so we don't include those numbers

The line is in between so the x is in between

-2 < x<4

3 0
3 years ago
If 15/x is equal to 75/100 what is x
Hatshy [7]
15/x=75/100
15/x=3/4
times 4x both sides
4*15=3x
60=3x
divide both sides by 3
20=x
7 0
4 years ago
Read 2 more answers
1 - (8 to the second power + 6)<br><br> Which do I do first 8+6 the then exponent or Vice versa?
Svet_ta [14]
You would need to do it vice versa
6 0
3 years ago
Read 2 more answers
Find the measure of each angle using the triangle sum theorem and exterior angle theorem
Pani-rosa [81]
Just add all the numbers together and then multiple it by 3
5 0
3 years ago
Other questions:
  • Sophie bought a water fountain for her cat. the fountain holds 60 fluid ounces of water. to fill it, sophie uses a jar that hold
    10·1 answer
  • (Literal Equations) Solve each equation or formula for the variable indicated
    6·2 answers
  • The function y = 3 squared - x - 3 is graphed only over the domain of {x | –8 &lt; x &lt; 8}. What is the range of the graph?
    13·1 answer
  • How many solutions will the following system of linear equations have? –2x + 4y = –7 y= -1/2x + 5 A. 0 B. 1 C. 2 D. infinite
    7·2 answers
  • What's the height of a triangle if we know the base is 20 m and the area is 100 m squad
    6·2 answers
  • Find (12y + 20y2 – 2) + (-13y2 + y - 10). Write your answer in<br> standard form.
    8·1 answer
  • Solve the following quadratic by<br> completing the square.<br> y = x2 – 8x + 5
    9·2 answers
  • Malik borrowed $1,800 from the bank at a rate of 8% simple interest per year.Over the course of three years ,how much interest d
    14·2 answers
  • Lizzie buys 3 clocks for a total cost of £50 at a car boot sale. She sells 2 clocks for £22 each and the other for clock for £20
    11·1 answer
  • HELPP PLEASE!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!