Examine the expanded form. a ∙ a ∙ a ∙ a ∙ a ∙ a ∙ a

Which is the expression in exponential form?
A.7a
B.7a
C. a7
D. a + 7
(LANA DEL RAY)

i need more information

step-by-step explanation:

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation:

if farmer matt works for 8 hours a day, how many days will it take him to completely plant 12 rows of crops? each batch of cookies needs 3/4 cups of sugar.

step-by-step explanation: