Graph the linear equation.x = -2y
A. 
B. 
C. 
D. 
Answer: B
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Multiply.-0.705 × -0.08
A. 0.000564 B. 0.0564 C. 0.00564 D. 5.64
Solve the problem.Martin saves $5 on the first day of a 10-day period, $10 on the second day, and so on. For the next 10 days, he increases the amount saved by $10 each day (instead of $5 each day). How much will he have saved after 20 days?
A. $1350 B. $1325 C. $1300 D. $1400
Provide an appropriate response.Which of the following are not allowable operations when the Gaussian elimination method is used to solve a system of linear equations?(i)A multiple of elements of one row may be added to the corresponding elements of any other row.(ii)Any two columns may be interchanged.(iii)The elements of any row may be multiplied by the corresponding elements of another row.(iv)All of the elements of any row may be multiplied by any nonzero number.
A. (ii), (iii), (iv) B. (ii), (iii) C. (i), (iv) D. (ii)
Match the inequality -7 < x< -5 with its graph.
A. 
-7 -5
B.
-7 -5
C.
-5
D.
-7 -5
E.
-7 -5