Answer:
177
Step-by-step explanation:
You have to multiply and you get 177
Answer:
D
Step-by-step explanation:
u make subject of fomula x then divide by
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.
The answer is 90%. You get this answer by multiplying both the numerator and denominator by 5 so 18x5=90 and 20x5=100 giving you a fraction of 90/100 and a percentage of 90%.