3x -4 (5 - x) = 7x -20
3x-20+4x=7x-20
7x-20=7x-20
The bold number (10) is the difference because it is calculated by subtracting two numbers.
Answer:
100 cm
Step-by-step explanation:
The formula to answer this question is base x height divided by 2. All you have to do is substitute: 10x20= 200 divided by 2 is 100.
Small problem....
There is no graph!
ill be happy to solve this if i saw a graph
Answer:
False
Step-by-step explanation:
Parentheses should be evaluated first according to PEMDAS in every situation.
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction