Answer:
a is 2x+2x and 4x
b is 6(7y-4) and 6*7y-6*4
If A={2,4,6,8,10,12,14} and B={1,3,6,9,12,15,18,21}. Find A∪B.
Zinaida [17]
Answer:
{1, 2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 18, 21}
Step-by-step explanation:
A∪B is A union B
which is the elements that appear in either set
3.42 = 3 42/100
divide the numerator and denominator by 2
3 21/50
Answer:
$190.65 for 31 hours
Step-by-step explanation:
P= ha
123=20a
123/20=a
6.15=a
P=6.15h
P= 6.15(31)
p=190.65
Answer:
4c
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
5c - c
<u>Step 2: Simplify</u>
- [Subtraction] Combine like terms: 4c