Which of the following is an equivalent expression to the given expression using the commutative property of addition? 2(xy)+5x

Question 1 options:

(xy)2+5x

(2x)y+5x

5x+2(xy)

x(2y+5)

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?