Solve the following system of linear equations by graphing. 2
+ Y
{
-5
: -1
- 2 +
y =
Graph the equations on the same set of axes.
Note: Use different points on each line when plotting the graphs.

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.