4 (k + 10) + k

Simplify each expression using the properties of numbers.

Simplify e^3 x e^5 The simplified expression is

How do I simply an expression

Two coplanar lines are cut by a transversal. Which condition does not guarantee that the two lines are parallel?

the length of a rectangle in 5 cm less than twice it's width. the perimeter of the rectangle is 26 cm. what are the dimensions of the rectangle?

F (x) = x - 2x+3 What's the domain

Anna mixes the letters S, E, L, E, C, T, E, and D thoroughly. Without looking, Mary draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that E will NOT be the letter Mary selects?

What is 39009909 times 339494

What is 13,507,804 in standerd form

You have $500 in a saving account that earns 3% simple interest per year. How much money will be in your account in 10 years

Janet has $120. If she saves $20 per week, in how many days will she have $500?