The sum of two numbers is 67 and the difference is 13. What are the numbers?

Y=6 and x=4 evaluate the expression x+9y

The length of a rectangular floor is 4 ft. longer than its width w. the area of the floor is 525 ft^2 write a quadratic equation for the area in terms of w that represents the situation. What are the dimensions of the floor?

What is the area of this triangle? Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth. ft² The figure contains a triangle. One side is 3.2 feet. A second side is 4.7 feet.

Factor the quadratic. 2x^2+9x+10

If the coefficient of correlation is a positive value, then the slope of the regression line 1. must also be positive 2. can be either negative or positive 3. can be zero 4. None of these answers is correct.

A. 12 and 7 lowest common multiple

What are two forms of expanded notation 0.58 using fractions

Find the value of a) 8^1/3 b) 8^2/3 c) 16^3/4

What is the d value in the following arithmetic sequence? -7, - 2, 3, 8, ...

What is the value of the discriminant for the quadratic equation 0=x + 2 x^2?