Answer:
1.x^2-5x
2.2x^2+15x+18
3. x^2+20x+18
Step-by-step explanation:
1. x(x-5) x*x-5*x = x^2-5x
2. (x+6)(2x+3) x*2x+x*3+6*2x+6*3= 2x^2+15x+18
3.(2x^2+15x+18)-(x^2-5x)=x^2+20x+18
Answer:
(a)
(b)The boiling point of water in Celsius scale is 100°C.
(c)The setting in Celsius scale is 26.7°C.
Step-by-step explanation:
Given that,the formula is
......(1)
(a)
Given that,
[ subtracting 32 from both sides]
......(2) [Multiplying ]
(b)
Given that, the boiling point of water is 212°F.
Putting F=212 in equation (2)
The boiling point of water is 100°C.
(c)
Given that, a house thermostat is set at 80 degree.
Putting F=80 in equation (2)
The setting in Celsius scale is 26.7°C.
Answer:
x < 2
Step-by-step explanation:
Answer:
measure it bro lol
Step-by-step explanation:
Answer:
C) y=13+15x
Step-by-step explanation:
y=13+15x