Solve the system of equations using Elimination/Combinations

-2x-y=-4

x+2y=5

Erica's cell phone plan allows her 800 minutes per month. On August 1, she starts with 800 minutes available. If she talks for 33 minutes each day, on what day will she run out of minutes?

Which of the following angles is in the solution set of sec2θ - 3secθ - 2 = 0 for 0° ≤ θ < 360°

If Sin X equals. 52" and cos X equals. 85 what is cot X

Which function has a vertex at (2, - 9) ?

Choose the number that has the digit 5 with a value that is 10 times leas than the value of the digit 5 in this number 54271 352,471 543,471 125,395 834,578

There are 7 scissors in the drawer. Keith placed 2 more scissors in the drawer. How many scissors are now there in total?

What is the mode of the following numbers? 4,9,6, 3, 4,2

What is the value of the underligned digit in 5436788

Properties of congruence quiz

If 1" is equal to 20 miles then what is the distance between two towns at 4.5" apart