Solve the simultaneous equations 5x-y=8

7x+4y=22

A sporting goods store is selling all their exercise equipment for 30% off. The regular price for an exercise bicycle is $260. The regular price for a set of hand weights is $120.

Use the determinant of the coefficient matrix to determine which of the following linear systems have unique solutions. 0 X + 3y = 4 3. x - y = 5 x+2y - z = 8 x-y+22=0 2x - 3y + z = 1 O x + 3y + z = 4 2x+6y + 2z = 5 X + y + z = 0 DONE

Rotation O, 60 is the same rotation as rotation O,? a. - 300 b. 120 c. 300 the question uses a very fancy drawn R, and i think they mean rotation?

4x + 3 < 3x + 6 a. x < 9/7 b. x > 9 c. x < 9 d. x < 3

Which number would be an element of the set of whole numbers

A chocolate chip cool recipe asks for one and one half times as much flour as chocolate chips. If there and three quarters cups of flour is used, what quantity of chocolate chips would then be needed, according to the recipe?

What is 692:4 equals

Jack's plant grew 50 inches in 100 weeks. At this rate, how much did it grow in 210 days?

The model quality metrics of an Einstein Discovery story indicate that the GINI coefficient in the four folds are 0.82, 0.83, 0.84, and 0.75, respectively. Which two actions should a consultant take? Choose 2 answersA.

Evaluate each expression for the given values of the variable: 8z + 3; z = 8