Solve.-4x + 36 = 2x - 12
A. 6
B. 8
C. -8
D. -6
Answer: B
Mathematics
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Convert. Round to the nearest tenth unless otherwise indicated.The recipe calls for the oven to be heated to 375 ° F. What is this temperature in degrees Celsius?
A. 216° C B. 176° C C. 226° C D. 191° C
Mathematics
Use the properties of real numbers to simplify the expression.(1 - 5x) + (7x + 5)
A. -8x + 6 B. 2x + 6 C. 2x + 4 D. 7x + 6
Mathematics
Complete the table.InputOutput11 ÷ 5 - 0.2 = 22 ÷ 5 - 0.2 = 33 ÷ 5 - 0.2 = 44 ÷ 5 - 0.2 =
A.
| Input | Output |
| 1 | 1 ÷ 5 - 0.2 = 4.8 |
| 2 | 2 ÷ 5 - 0.2 = 9.8 |
| 3 | 3 ÷ 5 - 0.2 = 14.8 |
| 4 | 4 ÷ 5 - 0.2 = 19.8 |
B.
| Input | Output |
| 1 | 1 ÷ 5 - 0.2 = 0 |
| 2 | 2 ÷ 5 - 0.2 = 0.4 |
| 3 | 3 ÷ 5 - 0.2 = 0.8 |
| 4 | 4 ÷ 5 - 0.2 = 1.2 |
C.
| Input | Output |
| 1 | 1 ÷ 5 - 0.2 = 0 |
| 2 | 2 ÷ 5 - 0.2 = 0.2 |
| 3 | 3 ÷ 5 - 0.2 = 0.4 |
| 4 | 4 ÷ 5 - 0.2 = 0.6 |
D.
| Input | Output |
| 1 | 1 ÷ 5 - 0.2 = 5.8 |
| 2 | 2 ÷ 5 - 0.2 = 6.8 |
| 3 | 3 ÷ 5 - 0.2 = 7.8 |
| 4 | 4 ÷ 5 - 0.2 = 8.8 |
Mathematics
Solve.Two plumbers make house calls. One charges $80 for a visit plus $45 per hour of work. The other charges $65 per visit plus $55 per hour of work. For how many hours of work do the two plumbers charge the same?
A. 1 hr B. 1.5 hr C. 2 hr D. 0.5 hr
Mathematics