Solve each system of equations using the elimination method. check the solution. 5. 6 = 4x + 2y -19 = 4x - 3y 6. 4x - y = -2 2x + y = 2 7. 3x + 8y = 2 4x - 2y = -10 8. 2x - 4y = 10 -4x + 3y = -20

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.