Can someone help me with these?

Evaluate the expression 2-8 2-7= Please help me on this!!! I would appreciate it so much!!! Turn the following pair of sentence into one sentence by using past participle.Felix Baumgarter was born in Austria on 20th April 1969.He is the highest and fastest skydiver ever. My midterm in Spanish i have 32 questions and im on 11 A side length of a regular nonagon is an integer. The perimeter of the nonagon is 80when rounded to the nearest ten. Determine the integer side length. equivalent ratio tables The ratio between an exterior angle and the interior angle of a regular polygon is 1: 3. Find the number of sides of that polygon. Please help D: What is an allotrope?a) The same atom with a different number of neutronsb) A radioactive substancec) An alternative form of an elementd) Diamond Once the president has formally nominated an individual for a federal judgeship, the nominee Answer to this question What an object conveys about the important events, advancements, and people of a specific time period is calledtheO cultural significance.O historical anecdote.O historical significance.O cultural importance. Which numbers between 10 and 99 have digits that differ by 4 and add to 6 According to Hebrews 11, what did Abraham believe God would do if Isaac was slain as a sacrifice? Which three statements about the gilded age are true. Which formula represents a molecule having a nonpolar covalent bond?. How can you tell that x and y are NOT directly proportional? A) x is 0 when y is 0. B) y is getting farther away from x. C) x is increasing by the same amount. D) y is increasing by different amounts. x y0 01 32 53 9 Plz I need help! On these 3 questions! Find the polynomial function in standard form that has the zeros listed. 1(multiplicity 2), -2(multiplicity 3) evaluate the expression for h= -6. A book with a. mass of 1 kg is sliding on a table. If the frictional force on the book is 5 N, calculate the books acceleration. Is it speeding up or slowing down?