Complete the indicated row operation.Replace R2 in 
with -4R1 + R2.
A. 
B. 
C. 
D. 
Answer: C
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 50 ? 52
A. 25 B. 10 C. 0 D. 7
Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How much does Anne's father weigh? 19.3 pounds
A. Unreasonable, should be 1930 pounds B. Unreasonable, should be 193 pounds C. Reasonable D. Unreasonable, should be 1.93 pounds
Find the mistake.line 1 src="https://sciemce.com/media/4/ppg__2720711191106__f1q215g7.jpg" style="vertical-align: -17.0px;" />
What will be an ideal response?
÷ 
line 2 
? 
line 3 
? 
line 4
Solve the absolute value equation.
- 9 = -14
A. 
B. 
C. 
D. ?