-7x-2y=-13
x= 2y+11 make x or why the subject and substitute it into the first equation.
-7(2y+11)-2y=-13
-14y-77-2y=-13
-16y=64
y=-4
x=-2×-4+11
x=3
The answer would be 242.8
It will not go up because in order to round up it must be 5 or above.
3/7 x+5=8
3/7 x=3
3x=21
x=7
The answer is (2)
Answer:
Its B kiddos
Step-by-step explanation:
Answer:
No real solutions.
Step-by-step explanation:
Let's solve your equation step-by-step.
11x2−5x+2=0
For this equation: a=11, b=-5, c=2
11x2+−5x+2=0
Step 1: Use quadratic formula with a=11, b=-5, c=2.
x=
−b±√b2−4ac
2a
x=
−(−5)±√(−5)2−4(11)(2)
2(11)
x=
5±√−63
22