3 + (-7) = ?
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What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The value of cos 30° is the same as which of the following?

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69