Answer:
-4,-4
Step-by-step explanation:
let the numbers be x and y.
x+y=-8
y=-x-8
xy=16
x(-x-8)=16
-x²-8x=16
x²+8x+16=0
x²+4x+4x+16=0
x(x+4)+4(x+4)=0
(x+4)(x+4)=0
x=-4,-4
Answer:
9.24
Step-by-step explanation:
Integer Part: 9
Fractional Part: 240
If the last digit in the fractional part of 9.240 is less than 5, then simply remove the last the digit of the fractional part.
So 9.24 rounded to the nearest hundredth is:
9.24
2x2 + 3x = –5? 2x^2+3x+5 =0
Answer:
I have no idea how to solve that but can you teach me how !
Solving for r to make r the independent variable:
q - 1 = 6(r + 1)
q - 1 = 6r + 6
q - 7 = 6r
r = q/6 - 7/6
Hope this helps!! :)