7th grade benchmark review

Place the correct values in the Rational numbers diagram.

Place the following values in ascending order. (least to greatest)

$$-3,\ -\frac{6}{4},\ 180\%,\ -2\ \frac{1}{4},\ -1.75,\ \frac{20}{7}$$

Solve. $$2x\ +\ 14\ =52$$

Solve the following equation.

$$\frac{x}{5}\ -7=18$$

Reorder the following values in descending order.

453.62, 492.02, 462.01, 472.80, 452.87

Hayden ordered $$\frac{4}{5}$$ lb of dark chocolate covered almonds for his teachers on teacher appreciate day. The Almonds were bulk rate of $ $$7.5$$ per pound. He ordered enough for $$5$$ teachers. How many pounds was Hayden's total order of the almonds and how much did it cost?

Find the error in the following order of operations problem.

Josiah bought a bag of assorted colors of marbles. He reached in his bag and pulled out a handful of 15 marbles. 4 of the 15 were red. If Josiah bought a total of 85 marbles, using this ratio, how many will be red?

Show the y intercept to be at 6. $$y=6$$

Find the y intercept of -6 and the slop of $$\frac{2}{1}$$ .