sally and martha had the same number postcards. after sally sold 18 of her postcards, martha had 4 times as many postcards as sa
lly. how many postcards did each girl have to begin with?
1 answer:
18 times 4 = 72
Both started with 72 Martha sold more
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Step-by-step explanation:
eso es cierto y correcto por supuesto, es tan obvio
Sally sold 2302323 books!
X-5 and what are the flash cards do you mean?
The new lengths will be 17.5 and 12.5
multiply each dimension by the scale factor of 2.5
7 x 2.5 = 17.5
5 x 2.5 = 12.5
Hope this helps!
The answer is B. 150.30 --APEX
