3x-5y=7

9x+10y=1

Solve the following system by addition?

How is the method of volume estimate carried out the volume of a irregular shape solid can be measured indirectly by water displacement?

So far, Monica has read 5/6 of a book. She has read the same number of pages each day for 5 days What fraction of the book does Monica read each day?

Melanie sold half of her comic books and then bought 7 more. She now has 18. How many did she begin with?

Find the unit rate with the second given unit in the denominator. 1090 heartbeats in 15 min

Mal runs 3 miles in 25 minutes. At the same rate, how many miles would she run in 20 minutes?

Simon is making wreath to sell. He has 60 bows, 36 silk roses, and 48 silk carnations. He wants to put the same number of items on each wreath. All the items on a wreath will be the same type. how many items can simon put n each wreath?

the two way table below gives the thousands of commuters in Massachusetts in 2015 by transportation method and one way length of commute

Determine whether the random variable described is discrete or continuous. The height of a randomly chosen basketball player.

Simplify 3 to the second power times 3 to the 5th power

Tomatoes are 9 for $4. How much are each?