A garden shop always sells the same number of plants per box. Using the information in the table, how many plants will be in 8 boxes?
Boxes
Plants
2
70
3
105
4
140
5
175
KA
A
245 plants
<
B
280 plants
С
490 plants
D
560 plants

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

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