Answer:
b = 320
Step-by-step explanation:
a + b = 880
1 - 4/7 = 3/7 (restant A)
1 - 1/4 = 3/4 (restant B)
(3/7) . a = (3/4) . b
a = (7/4) . b
a + b = 880
(7/4) . b + b = 880
7b + 4b = 880 . 4
11 b = 880 . 4
b = 320
Answer:
x=1, z=-2, y=3
Step-by-step explanation:
Substitution Method
Answer:
no
Step-by-step explanation:
A polynomial has no variables in any denominator. The exponent of any variable is a positive integer. This function is not a polynomial.
8 (m+6) =12 is the way to write it
Answer:
9 students
Step-by-step explanation:
because 15x 3 = 45 so 12x3= 36 so 45-36= 9 Can i be branliest
