Divide the expression. You may want to use the property  =  + . Do not use a calculator. 

A. 3x8 - 5x5
B. 3x6 - 5x3
C. 18x6 - 30x3
D. 3x7 - 5x4


Answer: B

Mathematics

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Solve the problem. Use an annual percentage rate table if necessary.A farmer buys a new tractor for $38,000. He makes a down payment of $10,000 and finances the balance at  APR over 48 months. Before making the 12th payment, the farmer decides to pay the remaining balance on the loan. How much interest will the farmer save (use the actuarial method)?

A. $4390.11 B. $3751.91 C. $3716.50 D. $5091.88

Mathematics

Verify the identity.cos(? - ?) - cos(? + ?) = 2 sin ? sin ?

What will be an ideal response?

Mathematics

Find the area.

A. 88 cm2  B. 124 cm2  C. 93 cm2 D. 84 cm2 

Mathematics

Solve.Find the equilibrium point for the given supply and demand functions. Here y represents price and x represents quantity. y = 4180 - 70x (demand) y = 120x (supply)

A. 50, $2640 B. 50, $680 C. 22, $2640 D. 34, $1800

Mathematics