Is it 4? Because the square of it is 16 and 16-12 = 4
The answer is 5 and six because you add
Hello!
To solve this equation, we will need to use PEMDAS (parentheses, then exponents, then multiplication/division, then addition/subtraction).
7(3) + (-9) x (-4) =
21 + (-9) x (-4) =
21 + 36 =
57
I hope this helps you! Have a lovely day!
- Mal
Base x height divided by 2
10x8=80
80÷2=40
area=40
