Answer:
Step-by-step explanation:
Cross multiply on both sides
= (x + 1) (21) = 15(x + 3)
= 21x + 21 = 15x + 45
Bringing like terms on one side
21x - 15x = 45 - 21
= 6x = 24
x = 24/6 = 4
Option A is the correct answer
Answer:
2
Step-by-step explanation:
5x is one term
+11 is another term
Answer:
4
* 7 = 28
28
- 4
= 24
= 75.36
75 square meters
Step-by-step explanation:
Answer:

Step-by-step explanation:
We have

Put the coordinates of the given points and check the inequality:
For (0; 5) → x = 0; y = 5

For (2; 4) → x = 2, y = 4

For (1; 3) → x = 1, y = 3

it's 5 days, if you need an explanation feel free