Solve.

{d+e=2

d-e=4

Use the substitution method.

There are an infinite number of solutions.

The solution is (3, - 1).

The solution is (5, 1).

There is no solution.

150 adults complete a survey. 80 are women. Write the ratio, Men : Women in the simplest form

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A right triangle, one exterior angle is 155°, what is measure of non adjacent, non right angle?

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Write - 1/6,5/3,-5/6 in order least to greatest

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Erica spent a total of $48.90 buying supplies to make smoothies. She bought a blender for $30 and bought 6 pounds of strawberries. What was the price per pound for strawberries?