Answer:
1,350 in grams
1.35 in kilograms
Step-by-step explanation:
450*3=1,350 g
1 kilogram=1000 grams
the answer is 1350
add 450 together three times or multiply by 3
450 x 3 = 1350
24
B
it this answer
B) 6(x+2y) + 4 = 6x + 12 y + 4
kathryn= 6 years old
her mother= 38 years old
kathryn=x
mother= x²+2
x²+2 +x=44
x=6
