8x what equals 2,120

Farmer ed has 9 comma 500 meters of fencing, and wants to enclose a rectangular plot that borders on a river. if farmer ed does not fence the side along the river, what is the largest area that can be enclosed?

How much does four quarters equal

Melody has 98 stickers. She gives 2/7 of them to her sister and 3/5 of the remainder to her brother. If she wants to increase her collection of stickers to twice what she had originally, how many more stickers must melody buy?

Your checking account is overdrawn by 45. you write a check for 30. then you make deposit of 100. what I the balance in your account?

Simplify this radical. Which ordered pair makes both inequalities true? y > - 3x + 3 y > 2x - 2 (1,0) (-1,1) (2,2) (0,3)

What is the solution of the equation when solves over the complex numbers? x^2+20=0

Roberto left his parent's house at 11 A. M. traveling at an average rate of 30 mph. His parents left their house at 12 P. M. traveling at an average rate of 45 mph going the same way as Roberto so that they could catch up to him.

Which answer is equal to (√2) ^5? A. 2 ^2/5 B. 2^10 C. 2 ^1/10 D. 2 ^2/5

What's 132,654 rounded to the nearest thousand

There are 50 campers at day camp and 10 counselors. Write the ratio of campers to counselor as a fraction. Explain how to use equivalent fractions to write a related rate and unit rate. what does the unit rate tell you