Explain what is pi and how many number it has

Which values for A and B will create infinitely many solutions for this system of equations? Ax-y=8 2x+y=B A = 2. B - 8 A=-2. B=8 A = 2. B=-8 A--2.8--8

You invested $11,000 in two accounts paying 8% and 9% annual interest, respectively. If the total interest earned for the year was $980, how much was invested at each rate?

Write an inequality to represent each situation. A farmer weighs a dozen chicken eggs is 56 g.

12=7-3x + 5x what's the answer

What is the value of ||5||-||-5|| - (-5) |5|-|-5| - (-5)

The pet shop owner told Jean to fill her new fish tank 3/4 full with water jean filled it 9/12 full. what fraction of the tank does jean still need to fill

A milk bottle has radius 7cm and milk is filled upto a height of 28cm. A portion of milk is used to make tea and the height goes down to 20cm. How much milk is left out in the bottle in cu ... cm.

Use substitution to solve y=-2x+1 y=x-5

A snail can crawl 25 of a meter in a minute. How many minutes will it take the snail to crawl 6 meters? Enter your answer in the box. A snail can crawl 2/5 of a meter in a minute.

Aldo paid $13.88 for a 1.98 - pound bag of shrimp at one store. The following week, he paid $38.99 for a 5.46 - pound bag at another store. Find the unit price for each bag. Then state which bag is the better buy based on the unit price.