6) Nicole can pick forty bushels of apples in 15 hours.Carlos can pick the same amount in 11 hours.How long would it take them if they worked together?

4) Evaluate. Write your answer as a whole number or as a simplified fraction. $4^{3}\cdot 3^{2}=\square $

5 Cheddar cheese costs $\$ 4.25$ per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese? Your answer

Simplify. $\frac {\frac {9}{2}-6}{1+\frac {7}{6}}$ $\square $

Find the partial sum. $\{ 38,31,24,17,\ldots \} ;S_{12}$

7. Find the coordinates of the intersection of the diagonals of the parallelogram with vertices $(-2,-4),(-4,4),(2,12)$ and $(4,4)$ 8. Three vertices of $\square ABCD$ are $A(1,5),B(1,1)$ and $D(2,2)$ Find the coordinates of the remaining vertex.

The GCF of $40c^{6}$ and $48c^{7}$ is $8c$ The missing exponent is __ The solution is $\square $

Find the solution(s) to each equation, or explain why there is no solution. $\sqrt {x+4}+7=5$

28. \( \left(\frac{112}{7}\right)^{\frac{1}{4}} \)

use the distributive property to remove the parentheses. $(2z^{4}-8z^{3}+3)4z^{5}$ Simplify your answer as much as possible.

$Area=4\cdot 69$ $=\square \cdot (\square -\square )$