If x+3=5, what is the value of 2 (x+4) ?

The area of a quarter circle is 19.625 square kilometers. what is the quarter circle's perimeter?

Simplify (5a ^3b ^5) ^4

The depth of a swimming pool is 8.5 meters. What is half of the depth in millimeters

Which equation correctly applies the distributive property? - 1.5⋅ (6⋅1.25) = (-1.5⋅6) ⋅1.25 -2.5⋅0.6⋅5.8=-2.5⋅5.8⋅0.6 (0.7⋅0.7) + (0.7⋅0.9) + (0.7⋅0.2) = 0.7⋅ (0.7+0.9+0.2) 70+2.028 = (70⋅2) + (70⋅0.02) + (70⋅0.008)

A number is at most 0 and greater than - 10. What is the least and positive integer?

11x+7y=49 in y=mx+b format

How do you factor 30k^2+38k+12?

Find two square roots of 81

Classify the following as Linear or Quadratic. Then identify the quadratic, linear, and constant terms. x + 2x (x-3)

The number of dogs are at the shelter is a two digit, odd number. it is more than 80. The tens digit is less than the ones digit. the sum of the digits is 17 how many dogs are in the shelter