5x + 2y= 6 3x + y = 4

Which of the following is part of the solution to the system of equations?

1. x = 1

2. y = -2

3. x = -2

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

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)

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.