Quiz Math( Linear Equation-hard)

What is the value of x and y.
x + 4y = 14
3x + 2y = 12

• x = 3 , y = 2

• x = 2, y = 6

• x = 2 , y = 3

• x = 3 , y = 4

What is the value of y

2. y + 14y - 5 = 175

• y = 12

• y = 17

• y = 71

• y = 13

• y = 21

Find the value of f and e
3f - 2e = 19
5f + 7e = 11

• f = -4 , e = 5

• f = 5, e = -2

• f = 5 e = 4

• f = -5 , e = -2

• f = 3 , e = 2

The total money that Amin and Ruwais have is RM 60. When Amin give RM 5 to Ruwais, the total of Amin money becomes twice the total of Ruwais money. How many ringgit does each of them have at first?

• Ruwais have RM20 and Amin have RM40

• Amin have RM 45 and Ruwais have RM 15

• Ruwais have RM40 and Amin have RM20

• Amin have RM50 and Ruwais have RM25

Salmi had 27 apples. She give some of her apples to Husna to make the total the total of her apples become twice the total of Husna s' guavas. The total fruit (guavas and apples) that Husna have now is 21. How many guavas and apples does Husna have now?

• Husna has 16 guavas and 6 apples

• Husna has 14 guavas and 7 apples

• Husna has 16 apples and 5 guavas

• Husna has 15 apples and 6 guavas

Last week, Firzan with his wife and their 6 years old triplet went to butterfly Park and the ticket price is RM 137. Yesterday, Ali went to the same butterfly Park with his older sister and their 2 nepwhes who is under 12and the ticket price is RM 112. The price for adult is RM ____ and the perice for child is RM ____

Randall breeds chickens and ducks. Last week, he sold 9 chickens and 5 ducks for $97. This month, he sold 6 chickens and 3 ducks for$63. How much does a chicken cost, and how much does a duck cost?

On Entrepreneurship Day at a school, 800 coupons were printed. The price of each copy of the coupon is RM50 and RM 30. The total amount earned is RM 30 000. How many copies of the RM50 and RM30 coupons have been sold respectively.

• RM30 coupon is 500 and RM50 is 400

• RM50 coupon is 500 and RM30 is 300

• RM50 coupon is 300 , RM30 coupon is 500

• RM30 coupon is 300 and RM50 coupon is 400

Which of the following table is correct?

equation: 2x - 3y = 10

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A shop sells two types of pens, blue pens for RM2 each and red pens for RM3 each. If the total revenue from selling 100 pens is RM250, how many blue and red pens were sold?

• Blue pens sold: 50, Red pens sold: 50

• Blue pens sold: 40, Red pens sold: 60

• Blue pens sold: 60, Red pens sold: 40

• Blue pens sold: 30, Red pens sold: 70