Due in 7 minutes Need help ASAP Will make you brainlist
Can someone help me graph it and to tell me where to put it?( put the order pairs on how to plot it)

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2