Joan has 36 books in her library. She bought several books at a yard sale over the weekend. Of those books, 4 were chapter books. She now has 88 books in her library. How many books did she buy at the yard sale? Write and solve as an equation

In a game of blackjack, a 2-card hand consisting of an ace and a face card or a 10 is called a blackjack. (Round your answers to four decimal places.

3x+4y=24. What is the smallest integer solution for x+y?

What type of line would you mark the center of a two-way road

Write an equation perpendicular to the line 6x+12y=24 and passing through (4,0)

A rectangle has a length of 20 cm and a width of 15 cm. Which statement explains why the rectangle is NOT a rhombus? Question 6 options: a) A rhombus has exactly two right angles. B) A rhombus has four angles that have equal measures.

Testing for mean equality between the salary and compa-ratio values for each employee in our case study example would use the t-test assuming equal variance t-test not assuming equal variance paired t-test we cannot compare these two measures.

city has 3 new houses for every 7 old houses. If there are 27 new houses in the city, how many old houses are there?

What's 9+10-49-88-777+888

What is the value of the function when x = 1?

Factor completely. 49 t6 - 4 k8