Answer:47.25
Step-by-step explanation: it is 10.5 x the 4.5
No aswer for that question
Answer:
D
Step-by-step explanation:
20x + 12 x =14x +30
20x - 14x = 30-12
6x= 18
6x/6 = 18/6
x = 3
so xs =3
To calculate how many points this person got, take 90% of the total:
0.9(70) = 63
A test score of 90% is 63 points out of 70.
Answer:
128
Step-by-step explanation:
180 - 52