Translate the expression into the language of algebra. Use the variable x to represent the number.14 less than seven times a number
A. -7 + x
B. 14x - 7
C. 14 - 7x
D. 7x - 14
Answer: D
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Solve the problem.Model the street map below by a graph and design an efficient way of traveling all the streets so that there are a minimal number of streets that are traveled more than once. 
A.
D, A, B, C, H, L, K, J, I, D, E, J, E, F, B, F, G, K, G, H
B.
A, B, C, H, G, F, E, D, I, J, K, L
C.
A, B, C, H, L, K, J, I, D, E, J, E, F, B, F, G, K, G, H
D.
A, B, C, H, L, K, J, I, D, E, F, G, H, G, K, G, F, B, F, E, J, E, D, A
Solve the problem.Midtown Antiques collects 5% sales tax on all sales. If total sales including tax are $1,448.11, find the portion that is the tax amount. Round to the nearest cent.
A. $58.96 B. $68.96 C. $72.41 D. $1,379.15
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 1 ft, c = 30 ft
A. b ? 31 ft B. b ? 30.0 ft C. b = 29 ft D. b ? 5.4 ft
Complete.20
gal = qt
A. 40 B. 81 C. 80 D. 162