it would look like this: x times 7 -> 7x
7x7(12+9) to the power of 3
Mark will swim 182.88 meters
Answer:
7(3^2) + 2(3).
That equals to 7(9) + 2(3).
That equals to 63 + 6.
That finally equals to 69.
Step-by-step explanation:
Answer:
They are 20 km away from each other,
Step-by-step explanation:
1cm=5km so 4cm=20km
