The product of (a + b) (a-b) is a^2 - b^2 sometimes always never

What is 1/9 as a repeating decimal

What system of equations is shown on the graph below? On a coordinate plane, 2 lines intersect around (1.8, negative 0.8).

Which equation can be used to determine the distance between the origin and (-2, - 4) ? d = StartRoot ((0 minus 2) + (0 minus 4)) squared EndRoot d = StartRoot (0 minus (negative 2)) squared + (0 minus (negative 4)) squared EndRoot d =

What is the distance in units from (2, - 12) to (-11, - 12) on the coordinate place? A. 9 B. 13 C. 14 D. 23

There are 16 sixth graders and 24 7th graders attending a play. Teachers want the same amount of students in each row. If a row can only have six graders or only seventh graders, what is the greatest number of student can be in a row?

You build three raised garden boxes that are 12 feet by 6feet and 1o inches tall. The supply store sells soil in cubic yards how many cubic yards of soil will you need

You are in charge of buying hamburgers and chicken for a party. The hamburgers cost $2 per pound and the chicken costs $3 per pound. You have $60 to spend.

Mark got 18 out of 25 questions correct on his math test. What percent of the questions did he get correct?

mary had 3/4 of a container of orange juice left in the refrigerator. her brother came and drink 4/5 of it. how much orange juice did her brother drink

The probability of some event is 40%. What is the probability of its complementary event? A. 40% B. 60% C. 100% D. The complementary event can have any probability.