Tamara find the sum of two number cubes rolled at the same time. The chart below shows all possible Sums from the 36 possible combinations on rolling two number cubes. How many times should Tamara expect the sum of the two cubes be equal to 9 if she rolls the two number cubes 252 times?

sorry

step-by-step explanation:

sorry, but im pretty sure its a now that i look at it

3 qrs + 3/2 xy hope this : /

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.