Solve. 2/5 = 8 + x/7
A) x = 8.43
B) x = –1.57
C) x = –2.37
D) x = 23.67
E) x = 7.62
C) x = –2.37
You might also like to view...
Solve the problem.About how much will 
change if the point 
moves from 
a distance of 
unit in the direction of 
A. - 
B. - 
C. - 
D. - 
Solve the problem.A rotating beacon is located 5 ft from a wall. If the distance from the beacon to the point on the wall where the beacon is aimed is given by a = 5
, where t is in seconds, find a when t = 0.40 seconds. Round your answer to the nearest hundredth.
A. 16.18 ft B. 11.18 ft C. 6.18 ft D. -6.18 ft
Choose the graph that models the situation best.The cost of buying x calculators at a price of $110 each
A. 
B. 
C. 
D. 
Solve the problem.A building has an entry with the shape of a parabolic arch 20 feet high and 4 feet wide at the base. Find an equation for the parabola if the vertex is placed at the origin of the coordinate system.
A. x2 = -0.2y B. y2 = -0.8x C. y2 = -0.2x D. x2 = -0.8y