Answer:
1230
Step-by-step explanation:
80 x 4 = 320
320 + 910 = 1230
Answer:
2.52
Step-by-step explanation:
5x + 15.5 = 28.1
subtract 15.5 from both sides
5x = 12.6
divide both sides by 5
x = 2.52
Answer:
B.21.3 is the correct answer
Step-by-step explanation:
1/2*x+1/4*x=16
x/2+x/4=16
2x+x/4=16
3x/4=16
3x=16*4
3x=64
x=21.3
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Answer:
around 230
Step-by-step explanation:
91+122+478=691
691÷3= 230.33333333
