Which expressions correctly shows the Substitution property?

-13 + 3 : 3 = 1 (13 + 3 : 3)

-13 + 3 : 3 = 13 + 1

-13 + 3 : 3 = 16 : 3

-13 + 3 : 3 = 13 + 3 : 3 + 0

Which system of equation had the same solution as the system below? 3x+3y=8 2x-y=5

Can sombody tell me what is 10=-2c+22

A rectangle has a side length of 4 inches and an area of 18 square inches and a larger similar triangle has a corresponding side length of 8 inches. Find the area of the larger triangle.

A spinner has four unequal parts. Tony spun the spinner 16 times. The spinner landed on red 1 time, blue 2 times, yellow 3 times and green 10 times. Using this data, what is the most likely outcome on the next spin? red blue green yellow

Convert the following fractions into decimals

A number is between - 2 - 10 what is the least and greatest integer possible of this number

A fish is 8 inches long. How many piece of fish can be cut from the 8-inch piece of fish if each piece is to be two-thirds of an inch?

A greenhouse manager knows, from experience, that the probability of a plant surviving the winter is 3/5. If her greenhouse has 270 plants, how many plants can she expect to survive the winter?

Taylor wants to paint his rectangular deck that is 38 feet long and 37 feet wide. A gallon of paint covers about 350 square feet.

Find a marginal Profit function if cost and revenue are given by c (x) = 240+0.3x and r (x) = 8x-0.06x^2