X ≥ 90 + 3x
You simplify the right side, then subtract 180 from both sides, then multiply by negative one.
Answer:

Step-by-step explanation:
A quadratic expresion is of the form

where

The give options are:




From the given options, the only expression which is quadratic is

where a =5, b=9 and c=-1
Therefore the correct choice is the second option.
Answer:
Inequality: x > -2
Interval Notation: ( -2, ∞)
Step-by-step explanation:
Answer:
7/10, 14/20, 21/30, 28/40, 35/50, 42/60, 49/70, 56/80, 63/90, 70/100, 77/110, 84/120, 91/130, 98/140, 105/150, 112/160, 119/170, 126/180, 133/190, 140/200,
Step-by-step explanation:
Answer:
4x^2-13x+4
Step-by-step explanation:
1. Add together all like terms ( so x^2+3x^2=4x^2)
2. once you add all your like terms. order the numbers from biggest to smallest (4x^2'-13x+4)
*You'll know which is biggest by the exponent!
Hope this helps!!!!!