Answer:
2
Step-by-step explanation:
7+2n = 11
2n = 11-7
2n = 4
n = 4/2
therefore n = 2
60
30 *2
15 * 2 * 2
5 * 3 * 2 * 2
Answer:
ITS D ITS NOT THERE
Step-by-step explanation:
Answer:
this is correct
Step-by-step explanation:
f continous in x=30 means that it should be the same value for 1.25 x 30 and 1.10 x 30 + k so k =4.5