Solve the systems of equations by substituting y=-5 5x+4y=-20

Find the sum and write it in lowest terms 2 3/4+3 1/8

The monetary unit in Nepal is called the rupee and 108 rupees is equal to $1. Casper is at the airport in Nepal trying to buy souvenirs that cost 540 rupees each. If Casper has $15, how many souvenirs can he buy?

Tell whether x and y show direct variation. Explain your reasoning. y/x = 8

Select all expressions that are equivalent to 2x+3x+8-3x-2 A. 2x+6 B. 2x+10 C. 5x-3x+6 D. 5x-3x+10

R (s2) (t) when r=2, s=3, and t=5 (the 2 is an exponent)

What is the best measurement unit for an elephant? ...

Given that tan θ ≈ 1.072, where 0 < θ <, 2 π find the values of sin θ and cos θ.

How do u convert decimals into an hour and minutes

How much is 15x6 and 6x7?

Anonymous 4 years ago You have a graduated cylinder that you use to measure volume. The cylinder is marked in 0.1 ml increments. Which measurement made using this cylinder contains the correct number of significant digits? A. 9.246 ml B. 1.0 ml C. 1.