Kayla has a certain amount of money in her piggy bank. Levi has seven more dollars than Kayla in his piggy bank. Write an expression to represent the problem
stated above. *

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7