Evaluate.
73
a) 21
b) 49
c) 81
d) 343

the 3 is at the top of the seven

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.