Two groups of hikers start at the same time and hike at the same average speed. Mark’s group hikes for 2.5 hours. Sally’s group hikes for 4.7 hours and covers another 7.7 miles. Write and solve an equation to find how fast the hikers are going.

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Which polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3 n6 + 7mn5 + 14m2n4 – 5m3n3 – 6m6 –2m6 – 5m3n3 + 14m2n4 + 7mn5 + n6 14m2n4 + 7mn5 – 6m6 – 5m3n3 + n6 n6 – 6m6 + 7mn5 + 14m2n4 – 5m3n3 show work