Q7-9

Grace returned a pair of boots for a Php 5,268.95 store credit. She decided to get a new sweater for Php 715.49 and a pair of jeans for Php 924.95. How much does she now have left on the store credit?

• Php 3,628.06

• Php 3,628.51

• Php 3,628.00

• Php 3,628.60

If A = {1, 2, 3, 4, 5} and B = {1, 3, 9, 12}. Find A ∩ B using Venn diagram.

• 2. A ∩ B ={4, 5}

• 2. A ∩ B ={3, 5}

• 2. A ∩ B ={1, 5}

• 2. A ∩ B ={1,3}

If one angle of a linear pair is 30°, What is the measure of the other angle in the pair? 

• 3. 160°

• 3. 150°

• 3. 140°

• 3. 160°

The measure of two alternate exterior angles formed by two parallel lines cut by a transversal are expressed as 5x + 10 and 2x + 55. What is the number of degrees in each angle?

• 85°

• 80°

• 75°

• 70°

The opposite angles of a parallelogram are represented by the expressions x + 18 and 2x – 2, respectively. What is the measure of each angle?

• 60°

• 58°

• 38°

• 20°

A pile of gravel is in the shape of a cone. If the pile is 8 feet high, and the diameter of the pile is 10 feet, how many cubic feet of gravel are in the pile? Consider π=3.14.

• 837.33 cubic fee

• 837.44 cubic feet

• 209.33 cubic feet

• 209.14 cubic feet

3. Maria bought 3 Caps at Php 119.75 each, 2  Polo Shirts at Php 224.95 each, and 4 pairs of

4. white sports socks at Php 108.9 each on line with a free shipping deal. If she started out with

5. Php 1, 585.00 available in her ATM account, Which equation form represents how much did she have left after making her 

purchase? 

• P = 1,585.00 - (2 x 119.75 )+

   (3 x 224.95) + 

  (4 x 108.99)

• P = 1,585.00 - (3 x 119.75 )+

   (2 x 224.95) + 

  (4 x 108.99) 

• P = 1,585.00 -  (3 x 224.95) +

  (2 x 119.75 )+

  (4 x 108.99) 

• P = 1,585.00 -  (3 x 108.99) +

  (2 x 119.75 )+

  (4 x 224.95) 

The Mathematics Class Section   Ruby has 48 students. 28 of them join the Robotic Club. The 14 of them join the Speech and Drama Club.  Only 10 students join both clubs. How many students in Section Ruby do not join these two clubs.

2. What is the product of 5a²- 2ab + b²     and  3a + 4b?

Given three sets A, B and C such that:

A = {x : x is a natural number between 10 and 16}, B = {set of even numbers between 8 and 20} and C = {7, 9, 11, 14, 18, 20}.

Find the difference of  A – B using Venn diagram: