Answer: The bakery made 3 batches of biscuits.
Step-by-step explanation:
To find how many batches the bakery made set up a proportional relationship .
so if 
can make 1 batch of biscuit
is asking how many batch of biscuits can 
cup of flour make
so solve this divide 3/5 by 3/10 to find the number of batches
= 
= 2 +1
Answer: 30°
Step by step explanation:
1) Supplementary angles add up to 180°
2) (2x+10)+(5x-40)=180
3) solve for x
4) x=30
Answer:
80% increase
Step-by-step explanation:
The new value is 90. The old value is 50
(90-50)/ 50
40/50
Multiply by 2 to get over 100
80/100
80% increase
We know that domain of log(x) is ∀ x>0.
=>
domain of log(7x) is also ∀ x>0, or (0,∞) in interval notation.
Answer:
37.68inº
Step-by-step explanation:
