Find the sum or difference for the exercise given below. Write the correct answer.

$\frac{7}{8}+\frac{5}{6}$

Find the sum or difference for the exercise given below. Write the correct answer.

$$4 \frac{3}{5}+5 \frac{2}{3}$$

Simplify the expression given below. Write the correct answer.

$\left(\frac{2 x}{y^3}\right)^2$

Simplify the expression given below. Write the correct answer.

$$\left(-\frac{3}{8}\right)^2$$

Simplify the expression given below. Write the correct answer.

$$\left(-2 p^2\right)^4$$

Simplify the expression given below. Write the correct answer.

$$-(4 x)^2$$

Simplify the expression given below. Write the correct answer.

$$\left(3 a b^2\right)^3$$

Determine which has the greater effect on the surface area of a cylinder: doubling the base radius or doubling the height. Justify.

Determine the area of the given figure. trapezium a=6 yd b=8 yd height=3 yd

Determine the vocabulary term that correctly completes the sentence. The ___ of a parallelogram is a line segment that is drawn from the side opposite the base to the base and that is perpendicular to the base.

Suppose you bought two books for 15 dollars. The original prices of the two books were the same, but you were able to buy one for half price. What was the full price of each book?

Juan are nickels. He has 6 quarters and 12 dimes. The rest are nickels. Determine how many nickels he has.

Determine the surface area of the figure, to the nearest square unit. cylinder r=1.5 in. h=5 in.

Determine the area of the given rectangle.. a=1m b=50cm