Answer:

Step-by-step explanation:

Answer: 96 blocks
Step-by-step explanation:
14 + 34 = 48 blocks
48 + 48 = 96 blocks
4x-5=31
Add 5 to both sides
4x=36
Divide both sides by 4
x=9
Final answer: 9
Answer:
for the first one
Step-by-step explanation:
(x,y)=(4,1)