Lets Sket It
15 + 7
22
-4 + -16
20
-12 + 65
53
5 + 9
14
-20 + (-15)
-35
3 + 5 + 7
15
-11 + 1
-10
-6 + -6
-7 + 7
0
-10 + 7
-3
50 * -50
-2500
-100 + 110
10
-77 - (- 10 )
-67
-18 + -64
82
-205 + -123
-328
30 + a = 40
10
500 + b = 200
-300
-1 + c = -2
-1
d + 3567 = 0
-3567
45 * x = 405
9
-9* x = 81
-9
Find the balance of a savings account at the end of 10 years if the interest earned each year is 7.5%. The principal is $500.
875
At dinner, the meal cost $22 and a sales tax of $1.87 was added to the bill.
1. How much would the sales tax be on a $66 meal?
2. What is the tax rate (percent of tax charged on the meal) for this meal?
8.5%
$71.61
3 gallons per minute
8 * X *2 = 10*4* 2
5