Okay so...
There are 21 groups of 3.
21 x 3 = 63.
63 people are in the room.
Answer:
the answers are d and b
Step-by-step explanation:
d. 19x - 18 = -19x + 18
38x - 18 = 18
38x = 36
x= 36/38= 18/19
b. 19x + 18= -19x + 18
38x + 18 = 18
38x = 0
x =0
<h2><em><u>
Answer:</u></em></h2>
<em><u></u></em>
A) 210
B) 0.18
<h2><u><em>
Step-by-step explanation:</em></u></h2>
A) On Monday, 7/25 of the 750 are orange cakes. 7/25 x 750 = 210
B) If the proportion of orange cakes is 5/25 where 5 is correct to the nearest whole number, then the 4.5 would be the lowest number that would still be rounded up to 5. 4.5/25 = 0.18
