4x - 9y + 6z = - 3

x - 7y + 8z = 4

y - 6z = - 1

Given sin (-θ) = -1/6 and tanθ=-√35/35 what is the value of cosθ? a. √35/6 b. √35/210 c. - √35/210 d. - √35/6

Pamela age is two times Jiri age. the sum of their ages is 87 what is Jiri age

Three friends went to lunch. They all ordered the same meal. At the end of lunch they gave the waiter a $12 tip. A. Write a algebraic expression to represent the situation. B. How much total money was spent if each meal cost $7.50?

If an F works 23 hours at Santas workshop and gets paid 166.75, how much does the elf makes per hour

in equivalent ratios, if the numerator of the first ratio is greater than the denominator of first ratio, is the numerator of the second ratio greater than denominator?

A reader should try to determine the structure of what he is reading. True False

What are the multiples of 46

Suppose that a company has just purchased a new computer for $3200 The company chooses to depreciate using the straight-line method for 4 years. a) write a linear function that expresses the book value of the computer as the function of its age.

A white-tailed deer can sprint at speeds up to 30 miles per hour. American bison can run at speeds up to 3,520 feet per minute. Which animal is faster and by how many miles per hour? There are 5,280 feet in one mile

What is the order of transformations you would use to solve this equation. 4x - 17 = - 45 A. Subtract 17 from both sides Divide both sides by 4 B. Add 17 to both sides Divide both sides by 4 C. Add 17 to both sides .