To multiply just treat it like you're expanding brackets
to divide use the complex conjugate
hope my worked answer is correct and helpful
Answer:
x = 1
Step-by-step explanation:
Subtract 3 from both sides
x+ 3 - 3 = 4 - 3
gives x=1
Answer:
0.12 x 15 = 1.8
Step-by-step explanation:
Answer:
7/8 miles
Step-by-step explanation:
1/4 can be rewritten as 2/8 to have the same denominator between the two numbers. 2 2/8 - 1 3/8. 2 2/8 - 3/8 = 1 7/8. 1 7/8 - 1 = 7/8