Combine the like terms of the expression (8+6n)+(-2+8y)=simply your answer) simply your answer

6n+8y+6

Step-by-step explanation:

You need to combine like terms which is comebineing the numbers with same variables.

There is no other number with n or y but there is a 8 and -2 can comebine togerther to make 6

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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