Astudent computed the average of her 7 test scores by adding the scores together and dividing this total by the number of tests. the average was 87. on her next test, she scored a 79. what is her new test average?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?