What is the numerical sum of angle dea (x+25) and angle aeb (9x+10) ?

What is the prime factorization of 195

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left