So firstly, subtract x on both sides: 
Next, divide -2 on both sides, and your answer will be y = 1/2x - 3/2 , or the last option.
30 × 5 = 150
150 - 110 = 40
40 ÷ 2 = 20
So 20 kids brought their own lunch
Hope this helped. Have a great day!
300,000cm is equals to 3km
Answer:0.36
or 36
Step-by-step explan: used calculator
Answer:
-31
Step-by-step explanation:
See Image Below