Answer:
a. 2x +5
b. Pic attached
c. f(4) = 2•4 +5
f(4) = 8 +5
f(4) = 13
d. Domain: all the real numbers
Range: all the real numbers
Answer:
hope this helps
Step-by-step explanation:
We will solve it by this way-
2 m and 3 b can do a work in 8 days.
Then 3 m and 4 b do it in how many days.
=2*3*8=3*4*x
x=2*3*8/3*4
x=2*8/4
x=2*2
x=4 days
Answer:
1
Step-by-step explanation:
Answer:
7,000,000,000
Step-by-step explanation:
since the closest number is less than 5 (1<5) you round down making the nearest billion 7
550 / 50 = 11 hours. It will take 11 hours.