Which equation correctly applies the distributive property? (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 )

−1.5⋅(6⋅1.25)=(−1.5⋅6)⋅1.25

−2.5⋅0.6⋅5.8=−2.5⋅5.8⋅0.6

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.