Tina worked for 1 1/2 hours on her book report. Larry worked for 2/3 on his book report. how many more minutes did Tina work on her book report than Larry?

What is the value of f (4) if f (x) = 2x? A. 2 B. 6 C. 8 D. 10

Otto's investment portfolio consisted of shares of internet stock and copper stock. During the year, the value of his internet shares increased $10/%$, but the value of his copper shares decreased from $/$10{,}000$ to $/$9{,}000$.

A ratio is comparison of two numbers by addition true or false

The nutrition label on a box shows that nine cookies have 360 calories. How many calories were in 24 cookies that Marcus ate?

Solve 2x bigger than 7

Circle two addends to add first. 3+3+4=

A quadrilateral has all sides congruent, opposite sides are parallel, and opposite angles are congruent. A) rectangle B) square C) parallelogram D) rhombus E) none of the above

24% of what number 30

How much is 20 cm in meters

Tyler buys 2 pairs of shoes every year. Which of the following expressions shows the total number of shoes he buys in z years? 2 + 2z Fraction z over 2 2 + z 2z