Question 1

Simplify the expression 3(4M - 2N) - 4(5M - N). A. 12M - 2N B. -8M - 10N C. 12M - 10N D. -8M - 2N\fJohn and Jess spent 59: Rands on their daughter's fth birthday. For her sixth birthday, they increase this amount by 6:: Rands. For her seventh birthday they spend R700. In total they spend R3100 for these 3 birthdays. Find the value of 3:. A. R240 B. R218.18 C. R150 D. R1522 in 2008. a email town has 8500 people. At the 2018 census. the population had grown by 28%. At this point 45% of the population is under the age of 18. How many people in this town are under the age of 13? A. 1071 B. 2380 C. 3224 D. 4896 The ratio of current ages of two relatives who shared a birthday is 7 : 1. In 6 years' time the ratio of theirs ages will be 5 : 2. Find their current ages. A. 7 and 1 B. 14 and 2 C. 28 and 4 D. 35 and 5A formula for H is given by H = = 2 1+3 2 _ C+3 Find the value of H when x = -4. A. -3.5 B. -1.5 C. 1.5 D. 3.5Which of the following equations has a graph that does not pass through the point (3, -4). A. 2x - 3y = 18 B. y = 5x - 19 = D. 3x = 4y. Three siblings Trust, Hardiife and Innocent share 42 chocolate sweets according to the ratio 3 : 6 : 5. respectively. Their father buys 30 more chocolate sweets and gives 10 to each of the siblings. What is the new ratio of the sibling share of sweets? A. 19:28:35 B. 13:16:15 C.4:7: D. 10:19:15 The linear equation 5y - 3x - 4 =0 can be written in the form y = ma + c. Find the values of m and c. A. m = -3, c = 0.8 B. m = 0.6, c = -4 C. m= -3, c= -4 D. m = 0.6, c = 0.8Three business partners Shelly-Ann, Elaine and Shericka share R150 000 profit from an invest- ment as follows: Shelly-Ann gets R57 000 and Shericka gets twice as much as Elaine. How much money does Elaine receive? A. R124 000 B. R101 000 C. R62 000 D. R31 000The price of 5 bags of rice and 2 bags of sugar is R164.5{J. The price of 3 bags of rice and 4 bags of sugar is R150.50. Find the cost of one bag of sugar. A. R2550 B. R1850 C. R16.50 D. R11.50 A number, N is increased by 10% to obtain P. The number P is reduced by 10% to get Q. Write down Q in terms of N. A. Q = 1.10N B. Q =N C. Q = 0.99N D. Q = 0.90Nto its graph. The following diagram shows the graphs of 4 linear equations. Each equation is labelled next y = 2x - 2 -4 -3 -2 -1 Q 2 3 4 5 -1 -2 -4 -5 y=-c+1 - 6 -7 y = -2x -4 Use the appropriate graphs to solve the following simultaneous equations. y = 2x - 2 y = -2x -4 A. x = -0.5, y = -3 B. x = 1,y =0 C. x = 4, y = -3 D. x = 1,y = -6Murielle and Marie-Josee share R45 000 according to the ratio Murielle : Marie-Josee = 5 : 4. They then share x Rands according to the ratio Murielle : Marie-Josee= 4 : 5. Which one of the following statements is true? A. Murielle received more money. B. Marie-Josee received more money. C. They both received an equal amount since the ratio has been reversed. D. Without knowing the value of x, its impossible to determine who received more money.Simplify the expression 3x2y4z . 5x3y-322 A. 15x-ly7 22 B. 15x5yz3 C. 15x2y-1z2 D. 15x5y-123