Math 1
A mixed number is a whole number and a fraction together.
True
False
True
Evaluate the expression for the given values of the variables:
a = 3 ; b = 4 ; c = 5
ab - c
7
3(4) - 5
12 - 5
Write an equation for the word sentence:
128 less than a number is 452
N - 128 = 452
Solve each simple interest word problem.
A new car, valued at $28,000, depreciates at 9% per year. What is the value of the car one year after purchase?
$25,480.00
Evaluate each expression for the given value of the variable.
4x; x = 8
32
Add:
(4a - 2b) + (4a + 2b)
8a
Subtract:
(2a + 4b) - (3a - b)
-a + 5b
Write an algebraic expression for the word expression:
b divided by 9
b/9
Determine the simple interest for these loans.
$450 at 7% for 2 years. $ ________
$63.00
Solve:
a + 12 = 32
a = 20