Answer:
Step-by-step explanation:
Given
x times by 9
Required
Write out an algebraic expression for the above.
Follow the instructions below to get the algebraic expression of the above.
1. First, write out the variable: x
2. Then write out an expression for "times by 9". This means multiply x by 9.
So, this gives x * 9.
x * 9 = 9x.
Hence, the expression for the above question is 9x
Answer:the answer is (0, 4).
Step-by-step explanation:
Answer:
0.19512195122
Step-by-step explanation:
Answer:
1) x=8, y=138
2) x=110
Step-by-step explanation:
The scientific notation:


Used:

Answer: (4 × 10⁸)² = 1.6 × 10¹⁷