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assessment practice
expre
a po
(12. the oldest rocks on earth are about
4 x 10º years old. for which of these ages
could this be an approximation? s. ee 13
ⓡ 0.4 years
® 3.45 x 109 years
© 3.34 x 10 years
☺ 4,149,000,000 years
bo

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.

step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y

0.038

step-by-step explanation:

10 - 75

step-by-step explanation:

there's nothing attached so it's most likely anything in that range.