A calculator showed the answer to a multiplication problem as 2.8e-4.

Which expression is equivalent to 2.8e-4?

2.8 X 104

2.8 X (-4)

2.8¯4

2.8 X 10¯4

Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks. A video rental company offers a plan that includes a membership fee of $8 and charges $1 for every DVD borrowed.

What it the absolute value of 99

Classify the statement as either true or false. lim 6 = 6

What is the quotient of the complex numbers below? 7-i / 3+i A. 10+i B. 2-i C. 2+i D. 10-i

Of all rectangles with a perimeter of 7 , which one has the maximum area? (give the dimensions.)

Sharice buys a vintage video game for $10, then marks up the price 40%. How much did she raise the price?

What is 25% of 40 ... ?

How to Simplify - 4 (11)

You are saving for a skateboard that costs $125. Your aunt gives you $45 to start and you save $3 each week. The expression 45 + 3w gives the amount of money you save after (w) weeks. a.

For a party, you can spend no more than $20 on cakes. Egg cake costs $4 and cream cake costs $2. Write the linear inequality that models the situation.