Simplify the following expression:

2x - 4y + 3x2 + 7y - 16x

the gestation period of rhinos (487 days) is what percent longer than the gestation period of dogs (65days).

Consider the sequence of steps to solve the equation: x-3/3=x+3 Step 1 ⇒ x - 3 = 3 (x + 3) Step 2 ⇒ x - 3 = 3x + 9 Step 3 ⇒ x = 3x + 12 Step 4 ⇒ - 2x = 12 Step 5 ⇒ x = - 6 Identify the property of equality which yields Step 1.

The table lists the probability of Amy, Susan, Mark, Nina, and Jeff studying on a Sunday. Also, the average number of hours each studies is given. Amy Susan Mark Nina Jeff Probability: 0.23 0.31 0.17 0.19 0.10 Average Number of Hours of Study:2.5 1.

The Jenkinses' car can go 12 miles on a gallon of gasoline. The Guerreros' car can go 14 miles on a gallon of gasoline. The Watanabes' car can go 56 miles on a gallon of gasoline. What can you infer about the Watanabes' car?

Approximately 31,400 citizens of a country died in automobile accidents in 2015. Express this toll in deaths per day.

A rental company charges a flat rate fee for $58 per day x coordinate represents of days and the y coordinate represents the total cost or one, 3, 5, 7 days

48 round to the greatest place

To make violet paint, Iris mixes 0.25 liter of red paint, 0.25 liter of blue paint, and 4.5 centiliters of white paint. How many centiliters of paint are in the mixture?

A tennis supply store pays a wholesaler $90 for a tennis racquet and sells it for $144 what is the markup rate

33+7x=8 (x-5) what is the answer can figure it out