Refer to the attachment
lucky the leprechaun has 5 clovers. His friend has 7 clovers. one- fourth of all their clovers are 4-leaf clovers. how many 4-le
2 answers:
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Step-by-step explanation:
15a)
Subtract both sides by 21
15b)
7 and -3 multiply to -21 and add to 4
The factors are (x+7)(x-3)
15c)
x+7 =0
x=-7
x-3=0
x=3