Solve .
Answer and explanation
Correct answer: A.
- Step 1: Move the constant: . Step 2. Divide by : . **Answer: . Why not the others:** is what you get if you move across without changing its sign. is what you get if you ignore the constant. is what you get if you lose the sign of the answer.
Practise more Geometry, Ratio and Word Problems.
Free questions with an explanation for every one, and full timed Uzbekistan Presidential Schools Admission Test mock tests.
More Geometry, Ratio and Word Problems questions
- What is the perimeter of a rectangle 12 cm long and 5 cm wide?
- What is the area of a triangle with base 10 cm and height 6 cm?
- Girls and boys in a class are in the ratio 3:5 and there are 40 students. How many boys are there?
- Two angles of a triangle are 50 degrees and 60 degrees. What is the third angle?
- A rectangle has area 48 cm squared and length 8 cm. What is its perimeter?
- A map has scale 1:50,000. Two towns are 4 cm apart on the map. What is the real distance?