Which terms could be used as the first term of the expression below to create a polynomial written in standard form? check all that apply.

__+ 8r2s4 – 3r3s3

1.s52.3r4s53.–r4s64.–6rs5

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 of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

Select the correct answer and solve for y