650 Because if the student can do 65 words in 2 mins, you would have to do 20 divided by 2 and get 10 then times 10 by 65 which is 650 in 20 mins.
1,3,7 are true. 5 is false.
The answer is B. 3a = 12.
3 times A with A being 4 equals 12.
Is the exponent 2d? or is it (c^2)d?
if 2d, 7-16
Answer:
There were 40 cups of coffee and 19 cups of tea sold.
Step-by-step explanation:
Total number of cups sold = 59
Let the number of tea cups = x
Let the number of coffee cups = y
Then, ------------------- (1)
Total amount collected = $108.50
=> -------------------- (2)
From (1), ------------------------ (3)
Substituting in (2):
=>
=>
=>
=>
Substituting in (3):
=>