Explanation

When you add 2 and 0.5, the result is 2.5 (2 + 0.5 = 2.5).

Explanation

Explanation

20% =20/100=1/5

Explanation

a whole number that is not able to be divided by two into two equal whole numbers The numbers 1, 3, 5, and 7. 9 are odd numbers.

Explanation

The fraction 1/4 represents one part of four equal parts.

It is commonly referred to as a quarter.

Explanation

Let the total no. of students be

100 then 50%of 100= 50

30%of 50= 15

So, total no. of students having both=50+15=65

Explanation

About vpasolve():

It often requires an initial guess to start the numerical search. MathWorks notes this 

It can be used to solve systems of equations. 

It may return only one solution, depending on the equation and parameters

Explanation

• Let's recheck the calculation:
• 62 × 14 × 13 = 11284
• Among the options provided, the closest one is indeed 9100.

Explanation

Explanation

3 × 12 = 36

36 + 14 = 50