Write the expression in simplest form (-11/2x+3) - 2 (-11/4x-5/2)

60 is what fraction of 90

Mark can make 42 birthday cakes in 7 days how many cakes can mark make in 5 days

5652813 the digit 5 to the left is 100 time as lare as the one on the right

270 inches = how many yards and inches

If a force of 12N presses perpendicularly on an area of 4m2, what is the pressure?

Solve each system using substitution. 1. 4x = 3y-2; 18 = 3x+y 2. 3x+2y = 23; 1/2x-4 = y

6. How many positive integers not exceeding 1000 are divisible by 3 or 5 or 7?

bob has $830 in an account earning 5.3% simple interest. how much more interest would her account earn in 9 years with annually compounded interest?

For the quadratic equation x2 + 2x + 8 = 0, find the value of the discriminant. Then, describe the number and type of roots for the equation. Finally, find the exact solution of the equation by using the Quadratic Formula.

Shawn placed 18 weights on a scale during science class. If each weight weighed 0.1 grams, what did the scale read?