Answer:
Option 4
Step-by-step explanation:
=> 
Combining like terms
=> 
=> 
Answer:
-3
Step-by-step explanation:
5•-3=-15
4•-3=-12
-15+3=-12
Because it is an isosceles triangle, the two longer sides are the same length. Therefore multiply 6.3 times 2.
To find the length of the base subtract 12.6 from 15.7 to get 3.1 cm.
Answer:
0.5 I think. because for every 2 on the x axis, it grows 1 on the y axis.