Simplify the expression and find its value: (2x+0.5) ^2 - (2x-0.5) ^2 for x=-3.5

Simplified expression is

. For x = - 3.5, the value of the expression is

.

Choose the algebraic expression that best matches this verbal description: "the sum of 3 and 7 times a number x a 3 - 7x b 3 + 7x c 3*7x d 7x - 3

Write a few 5 Write a few sentences about differen Traction for a problem like 32 - 15

A rectangular room is 4 meters longer than it is wide, and its perimeter is 28 meters. Find the dimension of the room.

IF 2-44 x = 32, what is the value of x?

4) Find the prime factorization for the number. 64=?

A traffic light is needed at each intersection. How many traffic lights are needed if there are 6 streets in the town.

Steven purchases a bowl. The diameter of the bowl is 14 cm. What is the circumference of the bowl?

What is the value of x in the equation 5 (2x - 7) = 15x - 10

Tanisha's mother buys 38 lemons. They know it takes 8 lemons to make 80 oz. of lemonade. Does Tanisha need more lemons? If not, how many extra lemons does she have? If so, how many more lemons does she need? Explain how you found your answer.

what is p-3>6 in inequality