Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(4x5)(2x2)
A. -8x7
B. -8x10
C. 8x10
D. 8x7
Answer: D
Mathematics
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Simplify.m6 ? m-4
A. 
B. 
C. m10
D. m2
Mathematics
Provide an appropriate response.A student was asked to find ordered pairs that solve the system of equations x + 2y = 3 -2x - 4y = -6.The student claims that (1, 1) and (-1, 2) are the only solutions. Is the student correct?
A. Yes B. No
Mathematics
Perform the indicated operations: (- 11x) – (- 5y) - 7x + - 3y.
a. -18x + 2y b. -18x - 8y c. -4x + 2y d. 4x - 2y
Mathematics
Solve the problem.Two numbers total -2, and their difference is 16. Find the two numbers.
A. -2 and 2 B. 0 and - 2 C. 7 and - 9 D. - 1 and - 17
Mathematics