What is the total number of students? you need to divide 260/total number
X + y = 54
x - y = 34
----------------add
2x = 88
x = 88/2
x = 44
x + y = 54
44 + y = 54
y = 54 - 44
y = 10
so ur 2 numbers are 44 and 10
Answer:
11x+14
Step-by-step explanation:
(2x+10x+21)-x-7 = 12x+21-x-7 = 11x+14
9.8 m/s
I'm not sure but I think this is the correct answer
Answer:
the answer is for that question is b
