Answer:
z = (2a-3b) = -1
Step-by-step explanation:
Subtract: 2 - 3 = -1
Here is an image of (-2,1.5) in a coordinate plane. Hope this helps!
Answer:
27 hours
Step-by-step explanation:
There are 6 girls who wear glasses in the class, so the remaining must be the boys. 14-6=8 so there must be 8 boys who were glasses