If you use/make a number line, then you will see that the answer is -18 or a. When using a number line, negative = ← and positive = →.
Answer:
Y=2x+2
Step-by-step explanation:
Y=0.5x-1
To find inverse, switch and y
x=0.5y-1
0.5y=x+1
Y=2x+2
1. Subtract the 6 from both sides
n/5= -10
2. Multiply both sides by 5
n= -50
Answer:
80°
Step-by-step explanation:
According to angles rule,
100° + x = 180° [linear pair]
=> x = 180°-100°
=> <u>x</u><u> </u><u>=</u><u> </u><u>80</u><u>°</u><u>(</u><u>Ans</u><u>)</u>