Solve for x
a.7
b.8
c.9
d.10

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)

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Two numbers have a sum of -19. one number is x. what expression represents the other number?