3/4
0.75
2x+24=12
-6
I=Prt
Jamila deposits $800 in an accout that earns yearly simple interest at a rate of 2.5%. How much simple interest does she earn in 6 years?
I=(800)(0.025)(6)
$120
19.25-27.6+5.25
-3.1
-7.77(-11)
85.47
5/8
0.625
What is x?
-7= 18x -16
x=0.5
I=Prt
Ellie borrows money at a yearly simple interest rate of 6.5%. After 4 years, she owes $39 in interest. How much money did she borrow?
39=P(0.065)(4)
$150
-9.45-(-1.72)-2.53
-10.26
-0.3(.02)(12)
-0.72
2/3
0.6....
(the 6 is repeating)
What is x?
-72=8(x-3)
-6
Heidi's lunch costs $12.50 and she wants to leave an 18% tip. How much does her lunch with the tip cost?
12.50 + (12.5*0.18)
$14.75
-8.3 - (-5.4)
-2.9
-7.2 / 0.8
-9
1/9
0.1...
(the 1 is repeating)
12n+4>190
n>15.5
I=Prt
The total simple interest owed on a loan of $8,000 after 60 months is $1,280. What is the yearly interest rate of the loan?
1280=(8000)r(5)
3.2%
A submarine 50.2m, below the surface of the ocean goes up 15.6m Then it goes down 35.7m. What is the submarine's new position relative to the surface of the ocean?
-50.2+15.6-35.7
-70.3
-79.2 / (-16.5)
4.8
7/8
0.875
-4(x-3)+4>-8
x<6
Jesse's Starting salary is $30,000 a year. He gets a 3% raise after his first year. Then he gets a 10% bonus on his 2nd year salary. How much is his bonus?
30,000(1.03)(0.1)
$3090
Michelle is playing a board game. At the end of the first round, she has -2.3 points. During the second round, she gains 4.5 points. during the third round, she loses 6.7 points. What is Michelle's point value after the third round?
-2.3 + 4.5 - 6.7
-4.5
0.5 / -10
-0.05