Answer:
2
Step-by-step explanation:
The answer would be y=1/7x-4
X+y+5=0
y=-x-5
If a solution exists y=y so we can say
x^2-9x+10=-x-5 add x+5 to both sides
x^2-8x+15=0 now factor
x^2-3x-5x+15=0
x(x-3)-5(x-3)
(x-5)(x-3) so x=3 and 5, using y=-x-5
y(3)=-8 and y(5)=-10
So the two solutions are:
(3,-8) and (5,-10)
Answer:
8 more dorr prizes
Step-by-step explanation:
1/25×100
=8
Answer:
mass = 18 kg
Step-by-step explanation:
Formula:
mass = density * volume
mass = 1 * 18
mass = 18 kg