A variable needs to be eliminated to solve the system of equations below. Choose the correct first step
-92 – 8y = 41
-92 – 2y = 71
Subtract to eliminate y.
Subtract to eliminate x.
Add to eliminate y.
Add to eliminate x.

Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4

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

Explain how to graph a scatterplot and its regression line using a regression calculator.