Write the sum or difference in the standard form a + bi. (7 + 5i) - (-9 + i)

Write a real world problem that can be solved by adding unlike fractions.

What is tan 330 degrees?

Use the distributive property to write two expressions that are equivalent to 12 + 30x. Describe the steps you followed

A bag contains white marbles and green marbles, 105 in total. The number of white marbles is 9 less than 5 times the number of green marbles. How many white marbles are there?

The curtis car traveled an average of 21 miles per gallon of gas. At that rate, how far could the car travel on a full tank of 21 gallons

Mrs. shieh was 24 years old when ingrid was born. in three years the sum of their ages will be 68 years. how old is each now

If a data set has many outliers, which measure of central tendency would be the best to use? a. Mean b. Median c. Mode d. Range

Find the common ratio for this geometric sequence 8, 2, 1/2, 1/8, 1/32

Jake is wrapping a gift that is in a box with the following dimensions. Length: 12 inches Width: 4 inches Height: 8 inches Havana is wrapping a gift whose box's dimensions are all twice the length of the lengths in Jake's box.

Four people are painting a house. Zachary paints 15 of the house, Alyssa paints 33% of the house, Chloe paints 0.3 of the house, and Nicholas paints 0.17 of the house.