What is the slope-intercept form of the equation of the line with slope 4 and a y-intercept of -3 ? y=−3x+4
−3x+4x=1
4x−3y=1
y=4x−3

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z