Find the difference.-30 - (-30)
A. 90
B. 60
C. 0
D. -60
Answer: C
Mathematics
You might also like to view...
Solve the problem. Round to the nearest tenth of a percent unless otherwise noted. All 35 of the students in a mathematics class attended class on Monday. On Tuesday only 29 students attended. What was the percent decrease?
A. 82.9% B. 79.3% C. 17.1% D. 20.7%
Mathematics
Simplify.0.57 + 3.5(0.35)
A. 1.4245 B. 1.5745 C. 1.795 D. 1.2645
Mathematics
Use the order of operations to simplify the expression.
÷ 
? 
A. 
B. 
C. 
D. 
Mathematics
Use the graph to evaluate the expression.Find (fg)(-2) and 
(4).
A. (fg)(-2) = 8; 
(4) = 
B. (fg)(-2) = -0; 
(4) = 
C. (fg)(-2) = 8; 
(4) = 
D. (fg)(-2) = -40; 
(4) = 
Mathematics