Add. Enter your answer in scientific notation.
2.25 x
108 +3.50 x 108 +2.25 x 108 =

  8×10⁸

Step-by-step explanation:

2.25×10⁸ +3.50×10⁸ +2.25×10⁸ = (2.25 +3.50 +2.25)×10⁸ = 8×10⁸

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Your calculator can do this for you and display the result in scientific notation.

y = 5x + 17

step-by-step explanation:

a perpendicular line will be the opposite reciprocal slope of the given equation.   the slope given is -1/5 so the opposite reciprocal is 5

find b:

7 = 5 (-2) + b

7 = -10 + b

17 = b

write equation

y = 5x + 17