The standard form: Ax + By = C.
The point-slope form:

6. We have m =-2 and the point (-7, -10). Substitute:

7. We have m = 4 and the point (-3, 0). Substitute:

Answer:The bill before tax was $8.33
Step-by-step explanation: Divide tip by portion of bill:
1.80/0.20 = 9.00
The total bill before the tip was $9.00
Divide total bill by 1+ sales tax rate:
9.00 / 1.08 = 8.33
First, add the total of all marbles in the bag: 3+2+7=12. this will be our denomonator. the probability is just the number of marbles in this question. there are three green marbles out of 12, and since you cannot simplify, that is your probability: 3/12
.9%. To turn a decimal into a percent, you move the decimal 2 places to the right. So .009 would be .9%
Answer:
140 minutes
Step-by-step explanation:
If it takes him 30 mins to plant three, then 30 divided into three equal groups is 10. Then we multiply 14 and 10 together since it takes Andre ten minutes to plant each sapling. This means that the 14 saplings takes ten minutes EACH to plant.