Harris said that 15 x 9 is equivalent to 45 x 3 because you can multiply one dimension by three and divide the other dimension by three. his partner said that only works when you double one number and halve the other. who is right? explain.

  Harris is right

Step-by-step explanation:

The factors in a product can be grouped any way you like. That is the meaning of the associative property of multiplication.

  15×9 = 15×(3×3) = (15×3)×3 = 45×3

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.