If a is an integer, when is a/b always equal to an integer

(I'm terrible at math btw)

What is this y=x^2+16x+71

9 times 27 + 2 times 31-28 = n what is the value of n

Find the value of N that makes the equation a true statement 654=6N

If the radius of a circle is 1.25cm? what is the closest area 15.4cm 7.9cm 4.9cm 3.9cm

Through what process do we know that smartness can increase and that your brain can get stronger?

1 64/100 in simplest form

Prime (2a + 5) (a - 2) (2a - 2) (a + 5) (2a - 5) (a + 2

Ruth and Alison shared a sum of money in a ratio 4 : 7. Alison received 60 dolla more than Ruth. Alison gave 35 dolla to Ruth. Find a new ratio of the amount of money Ruth had to amount of money Alison had in the end.

Write a word problem for an expression that is three times as a greater as (15+17). Then write the expression

What is (9x9-293x42) / 2?