Solve the equation for ? if 
. Do not use a calculator.
?
What will be an ideal response?
60°, 240°
Mathematics
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Solve.A certain amount of money saved for 1 year at a certain annual interest rate (simple interest) yielded $13.80 in interest. If we had added $23 to the principal and reduced the interest rate by 2 percentage point(s), the interest would have been the same. Find the principal and the rate.
A. $2.32, 17% B. $14.00, 10% C. $14.00, 12% D. $115.00, 12%
Mathematics
Find the exact value of the expression.sec (-2385°)
A. - 
B. 
C. -1
D. - 
Mathematics
Perform the indicated division by synthetic division.(x2 + 13x + 30) ÷ (x + 3)
A. x - 10, R = 0 B. x + 3 , R = 0 C. x + 10, R = 0 D. x + 30, R = 0
Mathematics
Write as mixed number.
A. 3
B. 1
C. 2
D. 2
Mathematics