Identify the GCF of the group of terms.10m5 and 40m7
A. 10m2
B. 10m5
C. 400m2
D. 40m5
Answer: B
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Write a system of linear inequalities that has the given graph.
A. 
B. 
C. 
D. 
Solve the problem.The function w(x) = 2x - 8 describes a company's monthly costs in wages and p(x) = 5x - 3 describes the cost of production, where x represents the number of units produced. Find the function t(x) that describes the total cost of producing x units.
A. t(x) = 7x - 5 B. t(x) = 7x - 11 C. t(x) = -3x - 11 D. t(x) = -3x - 5
Solve.How can $42,000 be invested, part at 4% annual simple interest and the remainder at 10% annual simple interest, so that the interest earned by the two accounts is equal at the end of the year?
A. $20,000 invested at 4%; $22,000 invested at 10% B. $30,000 invested at 4%; $12,000 invested at 10% C. $12,000 invested at 4%; $30,000 invested at 10% D. $22,000 invested at 4%; $20,000 invested at 10%
Find the specified vector or scalar.u = -2i - 2j, v = 8i + 7j; Find u - v.
A. 6i + 5j B. -11i + 5j C. -10i - 9j D. -12i + 5j