CICUCU IPO1 SLAAL.
Expression Solve it! Same Expression Solve it!
without()
with()
3 x 4 + 2
3x (4 + 2)
12 - 4+2
(12 - 4) + 2
2 x 4 + 8 = 4
2 x (4 + 8) = 4
Are Parentheses Important? Why or why not?

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.

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?