If the weight of 12 sheets of thick paper is 40 g how many sheets of the same paper would weight 2 1/2 kg

2 (m+3) = 20, what does m equal?

You need a 30% alcohol solution. On hand, you have a 50 mL of a 20% alcohol mixture. You also have 35% alcohol mixture. How much of the 35% mixture will you need to add to obtain the desired solution?

Multiplying binomials (4+x) * (x)

Antonio drove 26 miles north, and then drives west. At the end of his drive, it is determined that he is 50 miles from where he started. How far did he drive west

Solve the following systems using substitution. X - 9y = 25 6x - 5y = 3

What is the value of K? 1/2k + 6 = 4K - 8 A.-4 B. - 3 C. 3 B. 4

You received a $100 gift certificate to a clothing store. The store sells T-shirts for $12 and dress shirts for $21. You want to spend no more than the amount of the gift certificate. You want to leave at most $7 of the gift certificate unspent.

What is 9X23+3X39-28=n

In 2000 there were about 2,172,000 farms in the United States. Twenty - four thousand of the farms were in South Carolina. What percent of the farms were in South Carolina? Round your answer to the nearest whole percent.

13.1/2 (x-1) squared - 4 = - 1 14. 2x squared + 5x = 5x + 50