Simplify the expression.((b-1)-1)-1
A. 
B. b-3
C. b
D. 
Answer: D
Mathematics
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Simplify the complex fraction using Method 2.
A. 
B. 3 - a2
C. 
D. 
Mathematics
Simplify.(-5)-2
A. -25
B. - 
C. 
D. 25
Mathematics
Evaluate the expression  figure 1.png)
and write the result in the form a + bi.
(a) 4 + 5i (b) 4 - 5i (c) - 5 - 4i (d) 5 + 4i (e) none of these
Mathematics
Write the English phrase as an algebraic expression, then simplify the expression. Let x represent the number.seven times the product of 5 and a number.
A. 7
; 
x
B. 7 + 5x; 12x
C. 7(5x); 35x
D. 7(x + 5); 7x + 5
Mathematics