A student earns $128 a month tutoring other students after school. She puts some of the money she earns in the bank and spends the rest. If she puts $32 in the bank, what percent of her monthly earnings does she spend? HELP!!!

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.