1. Simplify: [ with steps ] a) 8 1/3 + 4 5/9
b) 6 2/3 - 4 4/7
c) 3/5 + 6/11
d) 5/14 divided by 2/7
e) 9 x 40/9
f) 4 1/6 x 3/5
g) 7 3/11 divided by 3/8

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}