Solve the linear system of equations. If the system is inconsistent, indicate this.
(7,3)
Mathematics
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Simplify the expression by performing the indicated operations.
? 
- 4
A. 6 - 20
B. 9 - 20
C. -17
D. -2
Mathematics
Use a proportion to make the conversion. Round answers to two decimal places.Convert 37,064 feet to miles.
A. 0.14 mi B. 14.25 mi C. 195,697,920 mi D. 7.02 mi
Mathematics
Simplify the expression.-2(4y + 2) - (2y + 8) - 3y + 10
A. -13y - 2 B. -9y + 14 C. 13y + 10 D. -13y + 6
Mathematics
Which of the following truth tables is correct? ? ? p q p or q T T T T F F F F F
A. ?
| p | q | p or q |
| T | T | T |
| T | F | F |
| F | F | F |
B. ?
| p | q | p and q |
| T | T | T |
| F | T | F |
| T | F | T |
C. ?
| p | q | Not(p) and Not(q) |
| T | T | F |
| F | F | T |
| F | T | F |
D. ?If p and q are true, then at least p or q is true.
E. ?If p or q is false, then either p or q is false.
Mathematics