In a science test devi scores 15 marks more than lixin. If devi obtains twice as many marks as lexin. Find the number of marks lixin obtains.

Pat got 4 out of 25 questions wrong on his first quiz in science and he got 31 out of 33 right on his second quiz. What is the difference between the two scores in percent

How do you find the length if only the area and width are given

totsakans bike shop rents bikes for $15 plus $7 per hour. Ming paid $50 to rent a bike. for how many hours did she rent the bike?

Which proportion resulted in the equation 3a=7b

Name the value of each 2 in 222222

What is the value of the digit 4 in the number 6,028,468

Which answer shows 0.05 written in scientific notation? 0.5x 10-1 5x10-2 5x10- 5x102

What is the property of 3x + (12y-5y) + 10x

How many x intercepts appear on the graph of this polynomial function

30 (.0825 x 30) (15% x 30) =