Yeah it’s My favorite I’m really excellent in Math That’s My 1st favorite subject
Elevator 1 is 12 ft above ground level...and elevator 2 is 15 ft below ground level
Substitution is plugging in a value for a variable to help solve the problem or equation.
<span>for example </span><span>"Substitute 5 into x" means plug 5 into x </span>
It dropped by 4.5 means that we have to subtract 4.5 from 9.2
9.2 - 4.5 = 4.7 °C
So 4.7 °C is your answer :D
B because -4-6 = -10, so -4+-6 also equals -10
