What the answer to this

Solve this system of two linear equations using the linear combination method?

2x-5y=18

y-x=-10

Find the mean, median and mode of the weights of the people shown. 105kg 53kg 76kg 91kg 120kg 61kg 55kg 98kg 61kg

Compare and contrast the multiplication rules for 1 and o

Find the scale ratio for the map described below. 1 mm (map) equals 500 m (actual) The scale ratio is 1 to?.

Find all solutions to the equation in the interval [0, 2īt). 4) sin 2x = - sin x

Seven cakes cost £3.50 how many if there is five?

If i work 48.40 hrs at 12 dollars an hour what is my gross pay?

Simplify 3 (x - 2) + 5x 6x 8x-6 8x-2

What adds to negative 13 and multiplies to 42

Y=2x^2-6x+4 separate the values with a comma

Choose an American household at random and let the random variable X be the number of cars (including SUVs and light trucks) they own. Given is the probability distribution if we ignore the few households that own more than 5 cars.