Linear Change
Multi-Step Equations
Properties of Exponents
Inequalities
Scientific and Decimal Notation
100
I have a 500 in a savings account and add 200 each week. Write an equation for this situation?
y=200x+500
100
6 + 2x=5x + 9
x=-1
100
For these next questions remember that the ^ symbol means to the power of for example the expression 5^3 means five to the third power. What is the answer to 525^0?
1
100
Solve the inequality: x+4<2
x< -2
100
When writing a number in scientific notation the first number needs to be less than?
10
200
I bought a new ipad that cost $500 if the ipad depreciates at a rate of $50 per year. Write an equation to represent this situation.
y=500-50x
200
Use the distributive property to rewrite the expression. 4(-1 - 6x)
-4 - 24x
200
What is 8^6 * 8^5?
8^11
200
-4x<60
x>-15
200
When writing a number in scientific notation the number always needs to be expressed as a power of?
10
300
The equation y=300 + 100x models Jason's savings after x weeks. Describe his savings plans in words. Explain all parts of the equation.
Jason has 300 dollars in his savings account and adds 100 dollars each week(x) and y is the total savings after x number of weeks.
300
Solve for x: 2(x - 1)= 3x + 4
x=-6
300
What is 2^-5 written as a fraction
What is 1/32
300
-36x +15 < 24
x< -0.25
300
Write the following decimal in scientific notation: 0.00089
8.9 * 10^-4
400
Jackie has $5000 in her bank account. She adds $725 at the end of each month. How much will she have after one year?
y=13,700
400
Solve for x: 6 - 2x= 3(2x + 4)
x=-3/4 or -0.75
400
Write the decimal .0000078965 in scientific notation?
7.8965 X 10^-6
400
x/-2 + 7 < 8
x> -2
400
Write the following in decimal notation: 3.456 * 10^-5
0.00003456
500
I bought a car for $17,000 dollars. Due to depreciation my car is losing value at the rate of $1200 per year. Use an equation to represent this equation. Then use the equation to determine what the car will be worth after 9 years.
y=17000-1200x y=17000-1200(9) y=$6200
500
Solve for x: 2 - 4(x - 4)= 10(2x - 3)
x=2
500
Simplify x^12/x^5* x^3
x^4
500
-3(x - 5) + 3> 12
x<2
500
Write the following decimal in scientific notation: .9
9 * 10 ^-1
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