Solve the system by substitution.

-8x - y = 30

-2y = x

What is Two-thirds divided by one-sixth? An area model with 4 shaded parts and 2 unshaded parts. The shaded parts are labeled two-thirds. 2 3 4 6

5,897 x 67 = What is this

Which ratio correctly compares 150 mm to 60 cm? a. 1 to 40 b. 1 to 4 c. 5 to 2 d. 25 to 1

A computer system requires that passwords contain at least one digit. if eight characters are generated at random, and each is equally likely to be any of the 26 letters or 10 digits, what is the probability that a valid password will be generated?

A small auditorium has 10 rows of seats. There are 12 seats in the row and 16 seats in the second row the number of seats in a row continues to increase by 4 with each additional row. What is the total number of seats in the auditorium?

Stuart paid $48.00 for a new tennis racket, which was 64% of the original price. how much was the original price of the racket?

If one-third of a number is added to three-fourths of that same number, the sum is 26. Find the number. Select one: a. 12 b. 4 c. 8 d. 24

O u Didier What is the approximate area of the circle? Use 3.14 for it and round the answer to the nearest tenth. 17.3 in 2 34.5 in? 95.0 in2 379.9 in2

A verbal phrase for 6n-4 is

What comes next simplify 31/50,17/25,37/50,4/5, ...