Answer:
84
Step-by-step explanation:
5 teacher for 14 students
30 teachers for z students
do crisscross to get the value of z
==> 30x14= 5z
==> z=84
84 i prettt sure but i dont rly kno so check first plz
When the eqn cuts the x-axis , y=0
3x=12
x=12/3
x=4
So,at x=4 is the point at which the linear equation cuts the x-axis
y to 0.78y is a decrease
y by itself can also be written as 1y, and 0.78y is less than 1, thus y to 0.78y is a decrease.