42 students arrived at the school dance after it started. in all 78 students attended. write and solve an equation to find how m any students arrived at the dance before it started. plz help right when you see it!!!
1 answer:
Answer:
The answer is 36
Step-by-step explanation:
we know 42 students arrived after the dance started and 78 arrived in total. You have to subtract 42 from 78. how I remember this: part+part=whole whole-part=part
You might be interested in
There is no help me to do this sorry
Using the quadratic equation we get:
Factoring out 2 we get
Factoring out the imaginary number:
So b.
Answer:
for every rise of 1 the run would be 25
Answer:
2: yes
Step-by-step explanation:
X = fraction 1 over 12 x = fraction 1 over 3 x = 3 x = 12 The given choices are the successive steps to solve the question :fraction 1 over 6x = 2 of which the last choice is the solution.