Answer:
15 and 17 are both undefined, 16 the slope is 0
Step-by-step explanation:
Answer:
30 lamps
Step-by-step explanation:
30*2= 60
Answer:
30 is 120% of 25
Step-by-step explanation:
30 = 120% of y
× y = 30
After multiplying both sides by 100 and dividing both sides by 120, we have
y = 30 × 
y = 25
Answer:
2x - 4
Step-by-step explanation:
Additive inverse of -2x + 4 = 2x - 4
To find the additive inverse, change the sign of each term