Jenna collected 57 seashells on her walk. Her friend Adam couldn't carry as many seashells in his pail, so he collected 16 fewer seashells than Jenna. How many seashells did Adam collect?

A frame of width a surrounds a 5 by 7 inch photograph. Find the expression that represents the area of the frame in terms of a. a 2 - 35a 2 + 12a4a 2 + 24aNone of these

Which expression represents the phrase? "The product of 2 and the sum of 8 and y." A) 2 - 8y B) 2 (8 - y) C) 2 (8 + y) D) 2 + 8y

Simplify (3*) (x) - (x) (2x)

The perimeter of a square is 20 feet. How long is each side? a 101 c. 1511 b. 5ft d. 20 ft

3. Bawi is saving up for a new soccer goal. The soccer goal costs $150. Bawi already has $22 and earns $12 for his allowance each week. Write an equation to represent this situation.

Oprah looks at this histogram of a distribution with a mean of 6.7 grams and a standard deviation of 1 gram. She claims that approximately 68% of the data is between 5.7 and 7.7 grams. What is the error in her thinking?

Three coins are tossed. find the probability that two lands on heads

What percent of 5 is 34

Arrange the following polynomial into descending order for x, then interpret the degree of the 2nd term. 7x3y3 + 4 - 11x5y2 - 3x2y

What is the range of the function in this table? x 1, 2, 3, 4 y 2, 4, 3, 2