Simplify.
A. -7
B. -49
C. 49
D. 7
Answer: A
You might also like to view...
Solve the problem.A truck rental company rents a moving truck one day by charging $27 plus $0.09 per mile. Write a linear equation that relates the cost C, in dollars, of renting the truck to the number x of miles driven. What is the cost of renting the truck if the truck is driven 120 miles?
A. C(x) = 0.09x - 27; -$16.20 B. C(x) = 0.09x + 27; $28.08 C. C(x) = 0.09x + 27; $37.80 D. C(x) = 27x + 0.09; $3240.09
Given the measure of one angle, find the measure of the other three angles.?1 = 34.7°
A. ?3 = 145.3°, ?2 = ?4 = 34.7° B. ?3 = 55.3°, ?2 = ?4 = 145.3° C. ?3 = 34.7°, ?2 = ?4 = 55.3° D. ?3 = 34.7°, ?2 = ?4 = 145.3°
Use substitution to determine whether the given x-value is a solution of the equation.tan x = 
, x = 
A. Yes B. No
Find the standard deviation. Round to the nearest tenth.44, 15, 36, 24, 18, 46, 76
A. 37 B. 19.5 C. 380.9 D. 36