25% is equal to 1/4 so that means 90 is 1 out of 4 peaces of that number so you are ganna want to multiplay 90 X 4 to get your answer
Answer:
a. n= 1x +7
b. n= 12 + 4x
Step-by-step explanation:
y = -x + 1/3
+ x + x
--------------------------
x + y = 1/3
Answer:
500 ml
Step-by-step explanation:
1 liter = 1 000 ml
1 / 2 liters = 1000 ml /2 = 500 ml
1000ml - 500 ml = <u>500 ml</u>