Question

Add the expressions,
A. (3a + 2y-5) and (a + 9)
B. (6x + 10%) and (x + 10)
C. (x+2y) and (67)​

Answer 1

Answer:

A.

3a+2y-5

a +9

4a+2y+4

B.

6x+10/100= 6x+0.1

x + 10

7x+ 10.1

C.

x+2y

+67

x+2y+67

Answer 2

Answer:

A. (3a + 2y-5) and (a + 9)

3a + 2y-5 × a + 9

(3a×a)+(2y×a)-(5×a)

3a²+2ya-5a

3a²+9+2ya+9-5a+9

3a²-5a+9+9+9+2ya

2a+27+2ya

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