Answer:
y= -1.46 (to 3 s.f.)
Step-by-step explanation:
Please see the attached picture for full solution.
Answer:
f^-1(x)=4x-40
Step-by-step explanation:
The mass of both combined would be 1150 grams or 1.150 kilograms
Multiply .30 and 50 ... which is 15