Who is good at math that can help me I’m doing complex numbers

H(x)=4x2-5x h(-3) what is the answer?

What is the solution of log2  (3x  -  7)  =  3? 4 5

Hurry!me out! m c 8 10 12 gracie's art box has 5 less crayons, c, than three times the number of markers, m. function: c = 3m - 5 complete the table to show how the number of crayons depends on the number of markers. enter answers in order from top to bottom.