Who was the first aztec ruler to conquer lands in central mexico?

What does it mean when the government decides on something

When your organs don't receive enough blood, they begin to a. shut down b. speed up c. inflame d. dry out

Mrs. foyle told yolanda that her test had 38 problems worth a total of 100 points. each test problem is worth either 5 points or 2 points. yolanda wanted to determine how many 2-point and how many 5-point questions are on the test. in the space below, determine how many questions of each point-value are on the test. show your work or provide an explanation to support your answer. need this asap