105x=6.50 (first ride)
30x=9 (second ride)
105x+30x=6.50+9
Answer:
To multiply by a power of 10, just move the decimal to the right similar number of spots as the exponent or as the quantity of zeros. Model: To partition by a force of 10, just move the decimal to one side similar number of spots as the exponent or as the quantity of zeros.
Step-by-step explanation:
Answer:
1 4
2 5
4 7
7 10
9 12
Step-by-step explanation: