Solve the problem using the elimination method.Two angles are supplementary, and one is 40° more than three times the other. Find the smaller angle.
A. 75°
B. 145°
C. 35°
D. 105°
Answer: C
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Perform the operation and write the result in standard form.
?
?
A. 
B. 
C. 
D. 
E. 
Factor completely. If the polynomial is prime, state so.x9 - 8y6
A. (x3 + 2y2)(x6 + 2x3y2 + 4y4) B. (x3 - 2y2)(x6 + 2x2y3 + 4y4) C. (x3 - 2y2)(x6 + 2x3y2 + 4y4) D. (x3 - 2y2)(x3 - 2x3y2 - 4y2)
Solve the problem.Find the side length of a square with the same perimeter as a equilateral triangle with side 4 cm.
A. 6 cm B. 5.33 cm C. 1 cm D. 3 cm
Use the check register find the ending balance.Mary Dunn had a balance of 
in her checking account before writing three checks and making two deposits. On 
she wrote check 
to Dr. Crandal for 
and check 
to Express Framing
for 
Then on 
she made a 
deposit, and wrote check 
to Big Electronics for 
On 
she made a 
check deposit. Record the checks and deposits in Mary's check register, and then find the ending balance.
A. $8266.52
B. $7141.24
C. $7314.40
D. $7020.25