Hey! For this problem, you just have to convert everything into decimals, and then percentages. To convert a decimal into a percentage, just move the decimal point two to the right and add a percent sign! For example:
The amount that Sharon ate is already converted into a decimal. 0.30 as a percentage is 30%, so she ate thirty percent of the pizza!
However, you still need to convert the amount of pizza that Austin ate from a fraction into a decimal. 5/10 is equivalent to 1/2, which is 0.50! Move the decimal point two to the right, and you get 50%.
50% plus 30% is 80%, which means that only 20% of the pizza is left for Owen!
Answer:
Step-by-step explanation:
First term (a) = 7
common difference (d) = 10- 7 = 3
Now
General term
tn = a + (n - 1)d
= 7 + ( n - 1)3
we are given

we know that
whenever nothing is given in base
we will assume base =10

so, we can solve for x
we can take exponent 10 on both sides

now, log will be cancelled with 10
we get

..............Answer
X = 3

When x = 3, x cubed - x equals to
24.
Answer:80 miles
Step-by-step explanation:
40% of 200 is 80 and the first two people drive a total of 60% leaving 40% for the last person