400x=22,000
22,000/400=x
55=x Hopefully this is right, and hopefully this helps
Answer: the answer is D
Step-by-step explanation: may i please have brainliest.
The answer would be 21 because its the same length as the other side.
Answer:
x *2 + (28-x)*4 = 100
Step-by-step explanation:
Given
Total number of questions in the paper = 28
Out of these 28 questions let us say that x number of questions are of 2 points and 28-x questions are of 4 points.
Also, the complete test is of 100 marks
Thus, the linear equation representing the
x *2 + (28-x)*4 = 100
