Solve using the elimination method. 
x - 
y = 3
x + 
y = 3
A. 
B. 
C. 
D. (3, 3)
Answer: B
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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
Find an approximate value for the integral, using the trapezoidal rule with n intervals. Round the answer to the nearest tenth if necessary.
, n = 4
A. 294 B. 28.8 C. 216.2 D. 230
Provide an appropriate response.If a student has scores on three tests of 87, 96 and 91, write an inequality that expresses the grade needed on the fourth test to have a final average of 90 or above and solve the inequality.
Fill in the blank(s) with the appropriate word(s).
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log3(3x)
A. 1 B. 1 + log3x C. 3 D. x