The total cost of three automobile batteries is $182. The most expensive one is five times the cost of the least expensive. The third is $7 more than the least expensive. Find the cost of each battery.
A. The least expensive battery costs $25, the most expensive battery costs $125, and the third battery costs $32.
B. The least expensive battery costs $32, the most expensive battery costs $125, and the third battery costs $25.
C. The least expensive battery costs $27, the most expensive battery costs $121, and the third battery costs $34.
D. The least expensive battery costs $32, the most expensive battery costs $25, and the third battery costs $125.
E. The least expensive battery costs $125, the most expensive battery costs $32, and the third battery costs $25.
Answer: A
You might also like to view...
Use the graph to determine the x- and y-intercepts.
A. y-intercepts: -2, 2 B. x-intercepts: -3, 3; y-intercepts: -2, 2 C. x-intercepts: -3, 3 D. x-intercepts: -2, 2; y-intercepts: -3, 3
Use a calculator to find 
.
?
Please round the answer to the nearest ten-thousandth.
?
A. -0.7893 B. -0.7563 C. -0.7863 D. -0.7463 E. -0.7562
Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex (0, 6); passing through (-1, 0)
A. y = -6x2 - 6 B. y = 6x2 + 6 C. y = x2 + 6 D. y = -6x2 + 6
Determine whether the expressions are equivalent.2x - 12x, 2(x - 6)
A. Yes B. No