Answer:
I THINK 20 mm
Step-by-step explanation:
-5x +3 =18
Subtract 3 from each side
-5x= 15
Divide by -5
x= -3
( 6 , 2)
in other words :
x = 6 , y = 2
Answer:
126
Step-by-step explanation:
21 + 4 = 25 (blue plus white marbles)
150/25 = 6 (all the marbles divided by how many we know are white and blue)
21 x 6 = 126
its 110.478 if you convert grams to ounces