Which algebraic expression is equivalent to this expression?

(9x + 9) + (7x - 2)

A. 16x + 7

B. 18x - 5

C. 16x + 11

D. 25x - 2

17% of a city's population watch a local cable station. if 20,508 people watch the local cable station, how many people live in that city? (round to the nearest whole number)

The candelit - dinner candle store surveys its monday customers to find out their opinion on a new scented candle. identify the population and the sample. give a reason why the sample could be biased

Bedmas with integers

The perimeter of a square is proportional to the length of its sides. This relationship can be expressed by the equation p=4s. What is the constant of proportionality and what does it mean?

On the main floor of a theatre the number of seats per row increases at a constant rate. Jack counts 31 seats in row 3 and 37 seats in row 6. How many seats are there in row 20

A tree branch has 5 buds. each day 2 more buds sprout. how many buds are on the tree branch after 5 days. make a t chart

35821 rounded to ten

If you flip the coin 10 times the probability you will get a heads at least once is

Use the substitute method to solve the system of equation choose the correct ordered parir x+y=12 - x=-y-10

An artist in Portland, Oregon, makes bronze sculptures of dogs. The ratio of the height of a sculpture to the actual height of the dog is 2:3. If the height of the sculpture is 14 inches, find the height of the dog.