Can someone please help I really need help? Which equation correctly applies the distributive property?

A.−1.2⋅0.57⋅0.5=−1.2⋅0.5⋅0.57

B.(0.5⋅0.5)+(0.5⋅0.3)+(0.5⋅0.2)=0.5 ⋅(0.5+0.3+0.2)

C.50+1.015=(50⋅1)+(50⋅0.01)+(50⋅0.0 05)

D.−2.5⋅(4⋅1.045)=(−2.5⋅4)⋅1.045

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25