How do I solve 4(2+3)-(6+1)+2

You use the rules of PEMDAS   Parenthesis, Exponents, Multiply, Divide, Add, Subtract

Step-by-step explanation: First solve all equations inside of the parenthesis, so the equation becomes 4(5)-7+2

Then you multiply and the 4 by 5 and the equation becomes  20-7+2

Then you do all the adding and it becomes 20-9

Then subtract and you get 11

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared