Answer:
7 beakers
Step-by-step explanation:
1.54/.22=7
5/8 = 0.625
7/10 = 0.7
the 2 ratios are different so it would not be similar
probably (-2, 4)
40,20,10
3. 640÷2=320, 360÷2=160, 160÷2=80 and so on
-138
You add 125 to the -263