(x^7 + 3x^6 - x^2 + 4) + (3x^7 - x^4 + 3x^2 - 9) add

What is the prime factorization of 23 ?me with this question

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?