91Ó°ÊÓ

Check to see if the given number is a solution for the given equation. $$2 t(t+1)=t^{3}-5 t ; \text { check } t=-3$$

Solve and check. $$-2(x+7)-9=5 x+12$$

Solve and check. $$6-19=4 y-11-3 y$$

Complete a four-column table, write an equation, and solve. Monique sells makeup products. One of the products is a lotion that comes in two different-size bottles. The smaller-size bottle sells for 8 dollars ; the larger-size bottle, for 12 dollars . She remembers that she sold 5 more smaller bottles than larger bottles that day but doesn't remember exactly how many of each. She also remembers that the total sales of the lotion was 260 dollars . How many of each size did she sell? $$\begin{array}{|l|l|l|l|}\hline \text { Categories } & \text { Value } & \text { Number } & \text { Amount } \\\\\hline & & & \\\\\hline\end{array}$$

Solve and check. $$9-2(3 x+5)=4 x+3(x-9)$$

Complete a four-column table, write an equation, and solve. Byron is a wedding photographer. He develops two different-size prints for a newlywed couple. He sells the large prints for 12 dollars each and the small prints for ?7 each. He develops twice as many small prints as large prints at a total cost of 156 dollars . How many of each size print did he sell? $$\begin{array}{|l|l|l|l|}\hline \text { Categories } & \text { Value } & \text { Number } & \text { Amount } \\\\\hline & & & \\\\\hline\end{array}$$

Solve and check. $$11 n-4(2 n-3)=18+5(n+2)$$

Solve and check. $$2 x-3-x=9-17$$

Solve and check. $$15+3(3 u-1)=16-(2 u-7)$$

Complete a four-column table, write an equation, and solve. Ian has some 5 dollars bills and 10 dollars bills in his wallet. If he has 19 bills worth a total of 125 dollars , how many of each bill is in his wallet? (TABLE CANNOT COPY)