6+7 Space 2=15 I didn't get the answer

What is distributive property and one example of it?

Chiara rode herbicycle 18.2 km in 1.4 hours. She determines that her mean speed was less than 17 km per hour for this trip. Is she correct?

What is 17/5 as a mixed number in simplest form? your answer in the box.

Cary is 6 years older than Dan. In 3 years the sum of their ages will be 58. Find the age of each man now.

Each week, mr. jones goes to the grocery store. mr. jones estimates that he will spend $120 when he goes to the grocery store this week. He actually spends $94.

Is - 24 a solution to the equation - 16+2x=-64

Zeema gets paid £25,560 per annum. Assuming she gets paid in equal monthly payments, how much does she earn per month?

On Tuesday a bookstore sold 50 books. On Wednesday the bookstore sold 150 books. The bookstore must sell 500 books by Friday. Create an equation that can be used to find how many more books, b, the bookstore must sell by Friday

How do you solve 8 (y-7) = - 16

Determine the product of (x+11) (x-7)