You need to add them all up
Ok for this problem, there are 2 equations representing hall A and hall B
hall A: y=76x+862 where x=number of dinners and y=total cost
hall B: y=75x+894 for the same variables
To find where the 2 meet, simply substitute one equation into the other, creating: 76x+862=75x+894
Solving this, we find that x=32, so at 32 guests, the cost would be the same
For part 2, put the answer for part 1 into either equation from the start, so y=76(32)+862, or y=3294
And we already found that x=32, which represents the # of guests
Answer:
A
Step-by-step explanation:
SO sorry if wrong but it makes sense to me. if right ur welcome. Brainliest pls. jk i don't ask for that, that is up to you all to choose.
Answer:
The T-shirt lands in the bleachers at a height of 14 feet.
Step-by-step explanation:
The point where they meet is the solution of the simultaneous system of equations:
...........................................(1)
..............................................(2)
From (2),
.................................................(3)
Substituting (3) in (1),

Multiply through by 24 (the LCM of 3 and 8, the denominators of the fractions)




OR 
OR 
The value of <em>y</em> represents the height.
Substituting for <em>x</em> in (3)


We discard the negative answer.
Hence, the T-shirt lands in the bleachers at a height of 14 feet.
Answer:
The percent equation states that the part equals the percent multiplied by the whole number.