What is an equivalent fraction of 69 6
9
with denominator 189

a.
1269
126
9

b.
6189
6
189

c.
126189
126
189

d.
105189

and the second question

What is an equivalent fraction of 1520
15
20
with numerator 195

a.
195260
195
260

b.
19520
195
20

c.
15260
15
260

d.
13260

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?