Use cross products to see if each pair of ratios forms a proportion. Replace each box with = or ≠.

1. 7/5 (box) 15/10
-=
-≠

2. 6/8 (box) 15/20
-=
-≠

Can someone help, I'm a bit confused. Thanks!

3 answers

1. (7 * 10) (box) (15 * 5)

2. (6 * 20) (box) (15 * 8)
hello awnser?
AHEMM COOKIE TO ZA RESCUEE
1. B or ≠
2. A or =
3. B or x = 1.8
4. D or x = 45
5. B or 3/48 = x/72, x = 4.5

THIS IS 100% FOR CONNEXUS STUDENTS! Have a wonderfull dayyy
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