Two numbers have a sum of 4, and the sum of their reciprocals is 8. find the numbers.

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8