Solve and check. Note that the equation could be an identity or a contradiction.6r - 40 - 16r = -45 + r

A.
B.
C.
D.


Answer: D

Mathematics

You might also like to view...

Evaluate the expression for the given replacement values. Write the answer in simplest form.x + y for x = , y = 

A. 2
B.
C. 1
D.

Mathematics

Solve the problem.The following graph shows weekend gross revenue for a summer blockbuster film. How much more revenue did the film earn the first weekend compared with the fifth weekend?

A. $110,777,256 B. $128,887,726 C. $102,032,050 D. $137,632,932

Mathematics

Solve.Using the formula to find Fahrenheit (F) in terms of Celsius (C), F =  C + 32, find the range (to the nearest tenth) of the Fahrenheit temperature when the range of the Celsius temperature is between 4°C and 10°C, inclusive.

A. Between 39.2°F and 50°F, inclusive B. Between 34.2°F and 32.8°F, inclusive C. Between 23.2°F and 34°F, inclusive D. Between 7.2°F and 18°F, inclusive

Mathematics

Solve the problem.Suppose the sales of a particular brand of appliance satisfy the relationship , where S(x) represents the number of sales in year x, with  corresponding to 1982. In what year would the sales be 3260?

A. 1992 B. 1989 C. 1991 D. 1990

Mathematics