Simplify the expressions.

8v - 15v

7d+5 - 4d

12x + 9 - 3x - 4

3 (x - 4) + 5x

Simplify and solve this equation 4 m + 9 + 5 + - 12 equals 42

2. Camilya White paid back a 12-month, $3,000 Rule of 78 installment loan at the end of the sixth month. The total finance charge for the loan was $225. a. What was the amount of the unearned finance charges? b.

Como se hace adding and subtracting polynomials

How to spell 310,763,136 in word form

When you subtract one square number from another the answer is 12. What are the two square numbers?

Marta drove 3/4 mile to the grocery store and then another 1/2 mile to her friend's house. If the trip home is 3/4 the length of the total trip to her friend's house, how far did Marta drive on the round trip?

A recipe for muffins calls for 2 cups of flour for each 1.5 cups of sugar. How much sugar should be used if 8 cups of flour are used?

Four balls of wool will make 8 knitted caps. How many balls of wood will malcom need if he wants to make 6 caps

480 hours is how many hours? Not looking for days

You reseal nine text messages in 12 minutes what is the rate of the text message per hour