Question

My friend Yoy purchased some rews for $3 each and some jooghs for

$5 each. The total cost was about $60. Altogether, he purchased 18
items.
Write a system of equations, in standard form, to model the
relationship between Yoy's rews (x) and jooghs (y).

Answer 1

86

Explanation:

Example 1

Make a graph for the table in the Opening Exercise.

Example 2

Use the graph to determine which variable is the independent variable and which is the dependent variable. Then state the relationship between the quantities represented by the variables

Answer 2

x+Y =x68 i thinkExplanation: