Determine the row operation that was used on the first matrix to obtain the second matrix.
, 
What will be an ideal response?
R1 ? R3
Mathematics
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Use the slopes of UQ, UR, US, and UT to estimate the rate of change of y at the specified value of x.x = 2.5
A. 7.5 B. 0 C. 1.25 D. 3.75
Mathematics
Use the properties of real numbers to simplify the expression.
A. x B. 7x C. 4 + 3x D. 4 - 3x
Mathematics
Solve the problem.Of 112 bicycles in a bike rack, 59 are mountain bikes. What fraction of the bicycles are not mountain bikes?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A poster is in the shape of a parallelogram. The base measures 34 inches, and the altitude measures 36 inches. What is the area of the poster?
A. 70 square feet B. 1224 square feet C. 2448 square feet D. 140 square feet
Mathematics