Answer: -7
Step-by-step explanation: minus and a plus makes a minus, then, add you ad the -5 and -2 which equals -7
Answer:
The answer is 8. 2n means 2*n, which is 2*4.
Step-by-step explanation
Answer:
True
Step-by-step explanation:
Parallel line do not touch, perpendicular are ones that intersect
Answer:
x= 1/2
Step-by-step explanation: 8x+3y=7
-(4x+3y=5)
4x=2, and you get x=1/2
Answer:
=−17265
Step-by-step explanation:
(−5)3(125)−1515−125
=−17265