Answer:
1a. 1.5
1b. 0.38
Step-by-step explanation:
a.
one full grid is full (1) and half a grid is full (0.5)
b.
there are 100 squares and 38 of them are filled in,so you divide 38 by 100 which is 0.38
Answer:
13. x = 4
14. x = -16
15. x = 11
Step-by-step explanation:
To use the elimination method, you have to create variables that have the same coefficient, then you can eliminate them.
Answer:
The correct answer is C
Step-by-step explanation: