Find a counterexample for the statement.
if p is prime, then
p2 + 4
is prime.

Solve the system of equations. y= 2x y= x^2 - 15

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Find the area of the triangle shown 3 by 6