You are asked to solve for y in the equation –3 = 5y – 2x, given that x = –4. what is the first step you would take?
a. substitute –4 for x in the equation.
b. add 3 to both sides of the equation.
c. divide both sides of the equation by 3.
d. add 2x to both sides of the equation.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered