Answer:
Step-by-step explanation:
2y + 14x - 7x + 9y
2y + 9y + 14x - 7x
11y + 7x
<span>Not included first digit (6), there are 7 digits so
62 500 000 = 6.25×10^7</span>
Answer:15x
Step-by-step explanation:you add 12 + 3 which equals 15 and then you just carry the x over
66cm is equal to 6.6e+8 nanometers.
Answer:
thx
Step-by-step explanation: