Each side of a regular pentagon is represented by 4x + 7. Which expression represents the perimeter of the hexagon? A) 24x + 42

B) 20x + 35

С) 9x + 12

D) 55x

The graph of f (x) = 2x. The graph of g (x) = () x is the graph of f (x) = 2x reflected over the y-axis. Which graph represents g (x) ?

A complement of an acute angles is acute

Jason, Kendra, and Amanda collect stamps. Jason has x stamps. Kendra has 12 stamps more than Jason. Amanda has three times as many stamps as Kendra. Altogether, they have 123 stamps.

Are both 7 and - 1/2 intergers

If x2 - 6x + 8 = 0, then x - 6 = 0 or x - 2 = 0. true or false

Selina earns 8% commission on sales. On one sale, her commission was $20.40. What was the amount of that sale?

Consider the polynomials A=4x2-10 and B=-6x2-5. Determine the sum and difference of these polynomials. A+B= A-B=

A student who correctly answered 60 questions ona test received a score of 75%. how many questions are on the test?

Five times the sum of a number and - 1 is the same as 6 times the number. What is thisnumber?

Minxia counted 40 green cars and 20 silver cars in the parking lot. If the number of green cars stays the same, how many more silver card would need to be added so the ratio of green cars to silver cars is 1 to 3?