2x=1
10x+2=7
subtract 2 from both sides
10x=5
divide 10 on both sides
x=1/2, 0.5, or 5/10
Use 1/2 to solve '2x'
2*(1/2)=1
Answer:
Step-by-step explanation:
The exponent of 10³ is 3. To multiply a number by 10³, move the decimal point two places to the right:
42.12 × 10³ = 42120.
A.) alternate exterior angles