Respuesta :

Answer: 69 and 32

Step-by-step explanation: 7 squared is 49 and 2 x 10 is 20 and 49 + 20 is 69. 3/4 x 16 is 48/4 and when you simplify that you get 12 and 5/2 x 8 is 40/2 which is 20 so 12 + 20 is 32.

elizabethcross

Answer:

1) 49d +20

2) 12g + 20