Guys me! simplify and solve for the unknown. use order of operations as needed. check your work.

type the full answer in the box, using the variable and an equal sign. do not add any spaces.

5(b + 3) = 4(b – 7) + 2b

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

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?