Which products are negative?

Choose all answers that are correct.

A.

-3.1 • (-4.2) • (-6) • (-1.5)

B.-1 1/4 x (-2 3/4) x (-3)

C. 1/2 x (-1/4) x (-1/8)

D.

8 • (-1.1) • 5

318.9 in scintific notation

The best whole number problem to estimate 53/4-21/8=

11 times a number increased by 2 is the same as 6 more than 9 times the number. Find the number.

Solve for equations -2yx+3x-2yx+3x

A classroom has more boys than girls, and it has 8 girls. Furthermore, each student in the classroom has at least 2 pencils. Let b represent the number of boys and let p represent the total number of pencils in the classroom.

A fish-tank has a length of 45 centimeters, a width of 25 centimeter and a depth of 10 centimeter. Find the volume of the fish-tank, 10250 cm3 11250 cm3 10250 ft3 11250 ft3

Last fall Zeke planted six bulbs in the ground, which in the spring would grow into 2 yellow flowers, 2 purple flowers, and 2 red flowers. What is the probability that the first two flowers that come up in the spring are 2 yellow flowers?

2. What can be used to describe the function graphed? y=3x+2

A factory can produce two products, x and y, with a profit approximated by P = 14x + 22y - 900. The production of y can exceed x by no more than 100 units. Moreover, production levels are limited by the formula x + 2y ≤ 1,400.

What is the greatest common factor between 8x and 40?