Which expressions are equivalent?

A. 3x + 5x and 8x

B. 3 (x + 4) and 3x + 12

a + b + a and 2a + b

m - n and - n + m

18x + 2y and 15x + 3x + 2x

3a + 4a - 10 and 17a

Evan went to the park and saw four animals. Each animal was either a duck or a dog. If he saw a total of 14 legs, How many of each animal did he see.

Law of sines: How many distinct triangles can be formed for which m∠A = 75°, a = 2, and b = 3? No triangles can be formed. One triangle can be formed where angle B is about 15°. One triangle can be formed where angle B is about 40°.

A veterinarian knows that a 50-pound dog gets 0.5 milligram of a certain medicine, and that the number of milligrams, m, varies directly with the weight of the dog, w. the vet uses these steps to find the amount of medicine to give a 10-pound dog.

You have a map of an area in France. The scale used is 2cm:8km. You want to ride to a national park. The park is shown on the map as 16 cm away. How far is that in kilometres?

A hotel manager found that his gross receipts for the day, including a 3 % sales tax, were $3554.53. Find the amount of sales tax collected

The The graph of g (x) is the result of translating the graph of f (x) = 3x six units to the right. What is the equation of g (x) ? g (x) = 3x - 6 g (x) = 3x + 6 g (x) = 3x - 6 g (x) = 3x + 6 Mark this and return

Consider the polynomial p (x) = 8x^3-8x^2-2x+2. Which binomial is not a factor of p (x) ? 2x+2 2x+1 2x-2 2x-1

From 1980 to 1990, the consumer price index (CPI) increased from 82.4 to 130.7. If a gallon of apple juice cost $0.

A car and a motorcycle leave at noon from the same location, heading in the same direction. The average speed of the car is 30 mph slower than twice the speed of the motorcycle. In two hours, the car is 20 miles ahead of the motorcycle.

The product of two factors is 72. One of The factors is 8. What is the other factor