When f(x) = 2x and g(x) = x2+3, find g(f(x)).
Pls help I’m begging it’s due in like 30 min

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

For each proportion find the unknown number x 1/5/8=×/15