5x=4x is this contradiction?

The expression 36 + 62+1 is equal to

If Carlos ran 3 miles in 21 minutes, how long did it take him to run 1 mile?

Aswer to expand 3 (n+7)

Order from least to greatest: 1/2,3/2,2/5,1/3 (a) 3/2,1/2,2/5,2/5 (b) 3/2,1/2,1/3,2/5 (c) 1/3,2/5,1/2,3/2 (d) 2/5,1/2,1/3,3/2

A tree 5 feet tall grows an average of 8 inches each year. write and graph an equation to model the tress height h after x years.

A student claims that 8^3 •8^-5 is greater than 1 ...

Compute the probability of event E if the odds in favor of E are (A) StartFraction 20 Over 27 EndFraction (B) StartFraction 25 Over 18 EndFraction (C) StartFraction 19 Over 15 EndFraction (D) StartFraction 21 Over 8 EndFraction

Find the radius circumference = 12.6yd

If 3^x=5^y=75^z, show that z=xy / (x+y).

Two angle of a quadrilateral is 90 degree and 100 degree. the remaining two angles are equal. calculate the size of each remaining angle.