Ijust started back up with school and they already gave us hw on the second day and i don’t understand it because she don’t go over anything and then just gave us hw these are the questions i need to show the
1) -5-2(-3) plus 2^3
2) 12 divided by 3 divide plus 1
3) -2(10-7) -4
4) 30-6 • -4 +-1^3
5) -2(20-2) -4^2
6) -2^3 +2(14-6)+-2
7) -3+ -2 • 2^3

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Find the area of a parallelogram with base 15 yards and height 21 2/3

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave