Respuesta :

ariyanariyanjjackson
Cross multiple b5= 10
layni05

Answer: c=3.5

               b=2

Step-by-step explanation:

for the first question, you divide 4.2 by 1.2, then get the answer of “c=3.5”.

for the second question, cou cross multiply and your equation will be 5b=10 then divide 10 by 5 then get the answer of “b=2”