Two angles are supplementary. One angle is 45 degrees and the other angle measures (4x-5) degrees. What is the value of x?
A. 35
B. 130
C. 32.5
D. 12.5

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

How can constraints be used to model a real-world situation?