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
Ksenya-84 [330]
2 years ago
14

Select the correct solution for the expression. 2/5 + 3/8

Mathematics
1 answer:
yaroslaw [1]2 years ago
6 0

Answer:

b

because when you try to find the common denominator the lowest number is 40. so you then multiply the 2x8 and the 3x5 that gives you 16/40 + 15/40 = 31/40

You might be interested in
In a school 30% of year 10 students are boys. Of these 25% chose to take PE GCSE. Given there are 240 students in year 10 how ma
Arada [10]

So there are 240 students in the class

And if 30% are boys that means

\frac{30}{100}   \times 240 = 72

so out of the 72 boys if 25% take it

72  \times  \frac{25}{100}  = \frac{72}{4}  = 18

Ans: 18 boys take PE GCSE

6 0
3 years ago
Cam y'all please help me with this one
alexandr1967 [171]
What even is that I have never seen anything like that
6 0
3 years ago
Y= X-2<br> y = x2 - 5x+ 6
AleksandrR [38]

Answer:

15

Step-by-step explanation:

4 0
3 years ago
6 / 7" pipes to be shortened to a 2 / 5" how much must be removed
pychu [463]

Answer:

16 / 35"

Step-by-step explanation:

6/7 = 30/35

2/5 = 14/35

30 - 14 = 16

6 0
3 years ago
A and B are two events.
maria [59]

Answer:

0.8

Step-by-step explanation:

We can solve P(A or B) by using the following:

P(AorB)=P(A)+P(B)-P(AandB)

Since we know P(A) = 0.6, P(B) = 0.3 and P(A and B) = 0.1 we obtain:

P(AorB)=0.6+0.3-0.1=0.8


4 0
3 years ago
Other questions:
  • Joe is buying an equal number of pounds of apples and bananas for his family. He has $7 to spend at the store. If apples cost $1
    10·1 answer
  • Find the rate of change for this linear function.<br> y= - 8x+1
    6·2 answers
  • Select all that apply. A right triangle can also be a(n) _____ triangle.
    8·1 answer
  • 40 students is 0.80%ofstudents
    10·2 answers
  • SOMEONE PLS HELP PLS PLS PLS PLS I DONT UNDERSTAND ANYTHING AND I WANT TO SCREAM THIS IS SO DIFFICULT ILL GIVE BRAINLIEST AND AL
    15·2 answers
  • Mario’s company makes unusually shaped imitation gemstones. One gemstone had 10 faces and 11 vertices. How many edges did the ge
    9·1 answer
  • What is the value of f(-6) ? f(x) = x^2 + 8
    7·2 answers
  • PLEASE HELP!!!!!! Answer fast!!! What is the value of n in the equation below?
    14·2 answers
  • HELP ME!!!!!! Correct answers only!!!!!
    14·2 answers
  • How did Dana's profit change? Complete
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!