Answer:
1st answer is

2nd answer is (x, y) =(36, 45)
Bonnie will need 2025 g of sugar
1 Cup Sugar = 225 g
225 x 9 = 2025 g
Answer:
the answer is 38.81833333333333
Answer: 16
Step-by-step explanation:
let a = your present age
a = 2(a+4) - 2(a-4)
a = 2a + 8 - 2a + 8
a = 2a - 2a + 8 + 8
a = 16 yrs is your age