Chapter 8: Problem 79
Decide whether the ordered pair is a solution of the system. $$\begin{aligned}&2 x+4 y=2\\\&-x+5 y=13 \quad(-3,2)\end{aligned}$$
Chapter 8: Problem 79
Decide whether the ordered pair is a solution of the system. $$\begin{aligned}&2 x+4 y=2\\\&-x+5 y=13 \quad(-3,2)\end{aligned}$$
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Get started for freeSimplify the expression. Then use a calculator to evaluate the expression. Round the result to the nearest tenth when appropriate. $$ (5.0 \cdot 4.9)^{2} $$
Write your answer as a power or as a product of powers. $$ \left(7^{4}\right)^{2} $$
Write your answer as a power or as a product of powers. $$ \left(2^{3}\right)^{2} $$
Use a table of values to graph the equation. $$y=\frac{3}{4} x+2$$
Use substitution to solve the system. $$\begin{aligned}&x+4 y=300\\\&x-2 y=0\end{aligned}$$
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