Is 3 1/2 rational or irrational

The math competition had 108teams on the first day. on the second day there were 10 less teams than on the first day how many teams were there on the second day

Javier bought a painting for $150. Each year the painting's value increases by a factor of 1.15. What's the expression that gives the painting value after 7 years

What is the sum of 18+27 as the product of their gcf and another sum

Jenny places a total of 18 red Easter eggs in several green baskets and a total of 24 orange Easter eggs in some blue baskets. Each basket contains the same number of eggs and there are at least 4 eggs in each basket.

If $14871.16 = 1.957% of x, what is x?

What we get when we multiply the number by a integer

Why does multiplying 37.4 times 0.01 give a product that is less than 37.4

841,504 in word form

Drawing that uses a scale to make an object proportionally smaller or larger than the real object

Which pair of angles are adjacent angles? A. ∠1 and ∠4 B. ∠1 and ∠3 C. ∠3 and ∠6 D. ∠5 and ∠8