when using substitution to solve a system of education, how can you tell when a system has no solution

Use an intger to reresent 800 ft in elevation

Match the steps for copying and pasting into correct order. 1. First type the text 2. Second move the cursor 3. Third highlight the text 4. Fourth select the copy command 5. Fifth select the paste command

Given that the line y=c-2x is tangent to the curve y^2=kx where c and k are non-zero constants, express k in terms of c

Find all possible values for θ if 0° < θ < 360° and tanθ = - 1. a. - 225° b. - 45° c. 135° d. 225° e. 315°

Julia can finish a 20-mile bike ride in 1.2 hours. Katie can finish the same bike ride in 1.6 hours. To the nearest tenth of a mile, how much faster does Julia ride than Katie?

A honey bee has wings that can beat 250 times per second. At this rate how many beats are recorded in a minute?

Parker wants to buy premium headphones that cost $199. He earns $50 per week mowing lawns. If he saves $20.50 per week from his earnings, how many weeks will it take for him to save enough money to buy the headphones?

what is the approximate perimeter of the triangle below? Angle A is 50, Angle B is 60 and line CA is 90 in

Who is the person in the end of intergalctic?

Which equation gives the number of quarter inches that are in 23 inch? a) 23 : 14 = 212 b) 23 : 14 = 83 c) 14 : 23 = 38 d) 14 : 23 = 122