Select the correct answer. What is the value of x in the triangle?
30°
7N3
60°
O A 21
OB. 10
OC.7
OD. 73

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Which is the graph of the function y=2(4)^x

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?