Solve the system by the elimination method.-6x + 90 = 8y-4x + 3y = -10
A. {(6, 7)}
B. {(7, 7)}
C. {(7, 6)}
D. ?
Answer: C
You might also like to view...
Express as a single logarithm.logb x - logb y
A. logb 
B. log2b 
C. logb 
D. logb x - y
Solve the problem. Write all linear equations in slope-intercept form.By reading a graph on defense spending in the country of Warpeas, you discover that in year 0 the country spent $42 million on defense and in year 8 spent $378 million. Write a linear function that relates y (in millions of dollars) to x.
A. y = -42x - 42
B. y = 
x + 42
C. y = 
x + 42
D. y = 42x + 42
Solve the problem.An object is traveling with a velocity (in feet per second) given by 
where t is time in seconds. Find the object's average velocity from 
to 
seconds.
A. 8320.0 ft/sec B. 532.0 ft/sec C. 1376.0 ft/sec D. 1040.0 ft/sec
Use the following information to fill in the blank: 
57 tsp = ___ mL
A. 11.4 B. 19 C. 285 D. 171