Answer:
64.5g
Step-by-step explanation:
In order to solve this you just have to add all of the mass of the pickles and then you just have to divide by the number jars:
68+54+59+70+69+65+73+59+74+54=645 grams
So then you just divide this by 10:
645/10=64,5 grams as amean weight.
So the answer would be 64.5 grams as a mean weight.
Check the picture below.
y = x - 11
First, turn the f(x) into a y:
y = x + 2 + 9
Now, switch the x and y.
x = y + 2 + 9
Add like terms.
2 + 9 = 11
x = y + 11
Now, solve for y. Subtract 11 on both sides.
x = 14.2 y=15.