write the expression as a complex number in standard form (5+3i) + (2+4i)

The random variable x represents the number of cars per household in a town of 1000 households. Find the probability of randomly selecting a household that has at least one car.

The price of an item yesterday was $120. Today the price fell to $78 find the percentage decrease

A sphere has a volume of 4,500. What is its surface area?

What common factor of each term in the expression 2b+5b?

What is the equation for The difference of three times a number and 4 is - 19

Mike and Ben has a total of 114 marbles. If mike gave Ben 10 marbles they would have the same number of marbles. How many marbles did Ben have in the beginning?

A jungle has 947 birds. It also has 515 monkeys. | How many more birds than monkeys are there?

The volume of a prism is 9 cubic yards. What is its volume in cubic feet?

Mary rates the books she reads on a scale of 0 to 10 stars, where 10 is the highest. The dot plot shows her ratings for the books she has read over the past two months. After the data was recorded, Mary gives her latest book a rating on 1 star.

Match the fraction with its equivalent decimal form of the number.