We describe this as cost per envelope which tells you the cost gets divided by the number of envelopes.
$2.49/50 = 0.0498 cents per envelope
$5.50/90 = 0.0611 cents per envelope.
So the 90 for $5.50 costs more per envelope than the 50 for $2.49
In numbers only:
4x + 3 = 6x - 5
C)x = 4
Divide 48 by 3, for every three 8th graders, there is one 7th grader in choir
48÷3=16
There's 16 7th graders in choir !!
Answer:
A
Step-by-step explanation:
One thing to note is that the side opposite to the angle is taken as perpendicular
If we take 57 as angle then it's opposite side is perpendicular
While if we take 33 as angle x is the perp
