Answer:
70+3.5v = 105
v = 10
Step-by-step explanation:
70+3.5v = 105
3.5v = 35
v = 10
For a score of 90% = 48 * 0.9 = 43.2
so, Keonna must answer 44 questions
35
Step-by-step explanation:
Answer:
The function graphed is f(x) = 3x + 1
See that the y=intercept is at (0,1). That's where the +1 comes from.
Note that the graph goes up 3 spaces every time it goes 1 to the right. 3/1 = 3 is the slope.
The answer to 12 is C.
The answer to 13 is B. Neither is a function. For a function of x to exist, for every x, there must be only one y. In both tables, there's a number for x that gives two different y's.
Step-by-step explanation:
Simon ran slower than 1 mile every 5 minutes.
Because 33 / 5.5 = 6. So he ran 1 mile every 6 minutes, not 5.
