2. Rock musician Donny West is paid 15% in royalties for his streamed content and 80% for concerts. His streamed content totaled $7 million. His concert sales were $3.5 million
a. How much did Donny make from streamed content?
b. how much from concert sales?
c. how much did he make in total?
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HELPP

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?

What is the equation of the graph below? y=sec(x)-4

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)