1C_1 Equation Revision

Nancy and Karen have $216 and $48 respectively. Nancy then gives a certain sum of money to Karen, and Nancy has more than twice the amount that Karen has by $6. How much does Nancy give to Karen?

• $38

• $42

• $54

• $102

The length of a rectangle is 5 times its width, and its perimeter is 30 cm. Find the length of the rectangle.

• 2.5 cm

• 6 cm

• 12.5 cm

• 15 cm

The sum of three consecutive odd numbers is 81. Find the sum of the smallest and largest numbers.

• 54

• 56

• 58

• 60

The figure shows a right-angled triangle. It is given that the perimeter of the triangle is 18 cm. Find its area.

In the figure, the length and width of the rectangle are 2x cm and x cm respectively. The side of the square is 6 cm. If the perimeters of the rectangle and the square are equal, find the value of x.

• 4

• 6

• 18

• 24

Mr. Lee’s present age is less than 4 times his daughter’s by 6. If he is 42 years old, how old is his daughter?

• 12 years old

• 14 years old

• 15 years old

• 18 years old

After dividing a number by 4, the result minus twice the number is - 63. Find the number.

• 28

• 36

• 84

• 126

The price of a photo frame is $x. If Jessica pays $165 for three photo frames, she will get a change of $3. Which of the following equations can be used to find the price of a photo frame?