The ratio of landline phones to cell phones at an apartment complex is 2 to 3. If there are 68 landline phones, how many phones are there in all at the apartment complex? There are__nothing phones in all at the apartment complex.

HELP

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.