Add and simplify

9/10 + 1/9

Will 5 divided by 2 over 7 have a whole number answer? explain

The conservation society bought and planted 45 cherry trees. each tree cost $367. what was the total cost of planting the trees?

Two lines, A and B, are represented by the following equations: Line A: 4x + 4y = 16 Line B: x + y = 4 Which statement is true about the solution to the set of equations?

Mai needs to memorize words on a vocabulary list for french class. she has 20 words to memorize, and she is four-fifths done. how many words has mai memorized so far?

Lydia bought a pair of shoes for $62.47. Sales tax is 5.5%. What is the total cost of her purchase? (step by step)

30 + 54 what is the sum of the number and the product of their gcf and another sum?

Is 1/2 less than 3/10?

If sinA = - 4/5 and cosB = 12/13, where A and B are both in Quadrant IV, what is tan (A-B) ?

Find the sum of the first 25 terms of a geometric sequence where the first term is 177,147 and the common ratio is - 1/3

Emma is keeping track of the temperature in a pond for her science experiment. Each day, the temperature changes - 1.2 degrees. What will the change in temperature be after 7 days?