Simplify.2(4) - 3(19)
A. 22
B. 38
C. -49
D. 95
Answer: C
Mathematics
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Solve the problem.How many of the polygons below have three or fewer lines of symmetry?
A. 6 B. 4 C. 5 D. 3
Mathematics
Determine if the lines parallel, perpendicular, or neither.L1: 3x + 7y = -17L2: y = - 
x - 19
A. neither B. perpendicular C. parallel
Mathematics
Multiply or divide as indicated.
A. 541.12 B. 540.02 C. 93.3 D. 540.13
Mathematics
Solve the problem.A chemist needs 130 milliliters of a 35% solution but has only 5% and 70% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
A. 50 mL of 5%; 80 mL of 70% B. 80 mL of 5%; 50 mL of 70% C. 60 mL of 5%; 70 mL of 70% D. 70 mL of 5%; 60 mL of 70%
Mathematics