
Step 1 : subtract 1 from both sides

Step 2 : Divide both sides by 3


Step 3 : Find the square root of 9

x= (-3,3)
remember negative × negative = positive
Answer:
t = 8.9
Step-by-step explanation:
6.35t = 56.515
56.515 / 6.35 = t
t = 8.9
Answer: The other side is 12 cm.
Step-by-step explanation:
Answer:
145 . this is because angles on a straight line add up to 180 degrees
4,800 that’s the answer for your equation