Which is the best estimate of x based on rounding the constants and coefficients in the equation to the nearest integer? 6.2x+1.2=8.9

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

What describes horizontal cross section of the right rectangle 6m 8m 5m

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days