Rewrite the expression using the Distributive Property and simplify the result.4(-5a + 2)
A. -20a + 8
B. -40a
C. -20a + 2
D. -5a + 8
Answer: A
Mathematics
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Solve the problem.A school auditorium has 38 rows with 25 seats in the first row, 28 in the second row, 31 in the third row, and so forth. How many seats are in the auditorium?
A. 6232 seats B. 6118 seats C. 3059 seats D. 3116 seats
Mathematics
Work the chain multiplication.72 ? 48 ? 5
A. 17,270 B. 17,180 C. 17,280 D. 17,380
Mathematics
Multiply, omitting zeros in the calculation and then replacing them at the right of the product to obtain the final answer.
A. 430,000 B. 419,000 C. 421,000 D. 420,000
Mathematics
Provide an appropriate response.Decide whether the elimination method or the substitution method involves the least amount of work. Do not solve.x + 2y = 0x - 2y = 24
A. Elimination B. Substitution
Mathematics