Which algebraic expression means “three more than a number squared”? 2 n + 3
2 n minus 3
n squared + 3
n squared minus 3
Pls answer A, B,C, or D cuz im dum

It says factor each expression completely 8y+48

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 number completes the inequality? 2/3 < _ < 7/9