Use photo math it will be easier
90 grams are equivalent to 0.09 kilograms and 55 grams are equivalent to 0.055.
So 0.09 + 0.055 = 0.145.
0.145 * 12 = 1.74
So 1.74 kilograms of sugar is needed to make 12 crisps.
Answer:
Function 1:
We have 3x + 5, so we plug in 3 for x to get 9 + 5 = 
Function 2:
We have
so we have 4.5 - 1.5 = 
Function 3:
We have
which becomes
.
Answer:
they would hav about like 4 hours and 0.6 mins
Step-by-step explanation: