Question 1

It is a set of numbers that include all the natural numbers and their negatives.

Accepted Answer

Integers

Answer

Rational numbers

Answer

Irrational numbers

Answer

Polynomials

Question 2

He was the first English Mathematician who used the modern symbol of inequality in 1557.

Accepted Answer

Robert Recorde

Answer

Pythagoras

Answer

Rene Descartes

Answer

Robert Hook

Question 3

What is the sum of -5 and 5?

Accepted Answer

0

Answer

5

Answer

-10

Answer

10

Question 4

What is the difference of -80 and 100.

Accepted Answer

20

Answer

10

Answer

-20

Answer

180

Question 5

A vendor gained 60 pesos on the first day lost 25 pesos  on the second day then gained 50 pesos on the third day. How much profit did the vendor gain in 3 days

Accepted Answer

85 pesos

Answer

135 pesos

Answer

80 pesos

Answer

75 pesos

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