1st system: 2x = 14 <=> x = 7
2nd system: 2x = 4 <=> x = 2
Cost of one sandwich is $2.50
cost of 1 sandwhich, 1 salad and 1 juice will be $2.25 + $5.30 = $7.80 !!
Answer:
Option A
Step-by-step explanation:
Domain of a function is a set of x-values (input values).
Range of a function is a set of y-values (output values).
Since, input and output values of the function given in the graph vary from negative infinity to positive infinity
Domain of the function given in the graph will be,
(-∞, ∞)
And range of the function is,
(-∞, ∞)
Option (A) will be the correct option.
1800 divided by 25 is 72. He types 72 words per minute.