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136 + ? = 255

A biologist is researching the population density of salamanders near a pond. The biologist counts 152 salamanders within a radius of 12 mi of the pond. What is the population density of salamanders?

If a line crosses the y-axis at (0, - 3) and has a slope of 3, what is the equation of the line? 3x y = 3 3x - y = 3 - 3x - y = 3 3x - y = - 3

On the April 3 billing date, Michaelle Chappell had a balance due of $ 1495.39 on her credit card. From April 3 through May 2 , Michaelle charged an additional $ 305.34 and made a payment of $ 800.

Create a new scenario to reflect a change in cell b9 to a value of 0.01 name the scenario low cola.

For the equation 2n-3=7 1. What is the variable? 2. What is the coefficient of the variable?

How do you evaluate the expression - 2.3

Sandy collected 5 bags of fruit. each bag had the same amount of fruit. she was given 4 more apples. How many pieces of fruit were in each bag if she ended up with 39 pieces of fruit?

A cook had 15 eggs to scramble and equally serve 4 people. Which location on a number line correctly indicates the number of eggs each person would receive? A. between 2 and 3 B. exactly 3 C. between 3 and 4 D. between 4 and 5

Is 11.3 meters the same as 113 cm

Area of triangle with apothem of 5