Collect like terms.-12n4 + 6n - 4n4 - 6
A. -16n4 + 6n - 6
B. -10n4 - 6
C. 288n4 - 6
D. -16n4
Answer: A
Mathematics
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Factor out the GCF.m5n3 - m4n5
A. m5n3(1 - mn2) B. m4n3(m - n2) C. mn(15 - 20) D. m5n5(m - n2)
Mathematics
The graphing calculator screen shows the graphs of the two given functions, and the display gives the coordinates of one of the solutions. Find the other solution.
y = x2 + 2x - y = -4
A. (1, -3) B. (-1, 3) C. (2, -6) D. (1, 3)
Mathematics
Solve for the variable.
y - 4 = 
y
A. y = 60 B. y = 120 C. y = -60 D. y = -120
Mathematics
Use the associative law of addition to write an equivalent expression.r + (2 + s)
A. (2 + s) + r B. r + (s + 2) C. r(2 + s) D. (r + 2) + s
Mathematics