11. Select the proper placement for parentheses to speed up the addition for the expression 2 + 9 + 8 + 1

A. (8 + 2) + (9 + 1) B. (9 + 2) + (8 + 1) C. (8 + 9) + (2 + 1) D. (1 + 2) + (9 + 8)

There are 6 quarters in a jar. Jill adds 2 quarters to the jar every day. Which linear equation represents the total amount of quarters in the jar after x days? y = 6x + 2 y = 1/6x + 2 y = 2x + 6 6y = 2x

Whats the ratio of 14,10 and 4

Estimate the product 33 times 76

Of tami's pets 2/6 are dogs and 3/6 are cats what fractions of tami's pets are dogs or cats

In a survey of university students, 64 had taken mathematics course, 94 had taken chemistry course, 58 had taken physics course, 28 had taken mathematics and physics, 26 had taken mathematics and chemistry, 22 had taken chemistry and physics course,

The Venn diagram represents all students attending Pythagorean High School. Circle A represents all students that are enrolled in extracurricular activities. Circle B represents all female students.

Coby needs to know the area and perimeter of his farm property. The length of his property is 1/12 mile and the width is 3/8 mile. What is the area? What is the perimeter?

Approximately how much of a degree is 10 seconds?

Is - 10, 8 1/3, 10 linear or nonlinear?

Write each function in vertex form, and identify its vertex. 14. h (x) = 3x^2-24x+53 15. h (x) = x^2 + 8x-10 16. g (x) = x^2 - 3x+16 17. h (x) = 3x^2 - 12x-4