Answer: step by step
Step-by-step explanation:
fraction form: x= -3/2
decimal form: x= -1.5
subtract 1/4 and 1/2 from both sides to find x
Answer:
Step-by-step explanation: add the equations
2x² = 30
x² = 15
y² = 12 - 15
= -3
x4 -y4 = 15² - (-3)²
= 216
Answer: 1: Given
2: Distribution
3: Subtraction
4: subtraction
5:division
Step-by-step explanation:
The first one is 2.78% second one is 3.8% third one is 4.5% and it will be 378