Malik collects rare stamps and has a total of 212 stamps. He has 34 more domestic stamps than foreign stamps. Let x represent th e number of domestic stamps and let y represent the number of foreign stamps. This system of equations models the given information for both stamp types.
x – y = 34
x + y = 212
1 answer:
Answer:
y = 89 x = 123
Step-by-step explanation:
since they're both in standard form, its easier to do the process of elimination
x - y = 34
-x -y -212
------------------
-2y = -178
y = 89
now plug in y to any one of those two equations
x - y = 34
x - 89 = 34
x = 123
<em>to check:</em>
<em>x</em><em> </em><em>+</em><em> </em><em>y</em><em> </em><em>=</em><em> </em><em>2</em><em>1</em><em>2</em>
<em>1</em><em>2</em><em>3</em> <em> </em> <em>+</em><em> </em><em>8</em> <em>9</em> <em> </em><em>=</em><em> </em><em>2</em><em>1</em><em>2</em>
<em>2</em> <em>1</em> <em>2</em> <em> </em> <em>=</em><em> </em><em>2</em><em>1</em><em>2</em>
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