8≤x/4 8≤x/4 → 32≤x
*4 *4
-3x=x+4 --simplified→ -3x=x+4
-x -x
-4x=4 → x=-1
/-4 /-4
49/x≥7 49/x≥7 → x≥343
hope this helps
Answer:
-2.5, 2
Step-by-step explanation:
When you reflect across the x axis you have to flip the sign of the y coordinate. When you reflect across the x axis you have to flip the sign of the x coordinate.
Answer:
(4 - 5y)(2 + 3x)
Step-by-step explanation:
Given
8 - 10y + 12x - 15xy ( factor the first/second and third/fourth terms )
= 2(4 - 5y) + 3x(4 - 5y) ← factor out (4 - 5y) from each term
= (4 - 5y)(2 + 3x) ← in factored form
Answer:

Step-by-step explanation:
All we have to do is use the addition property of equality to isolate x.

Divide the amount she invested by the total investment:
8600 / 54200 = 0.15867
Multiply the decimal by 100 to get the percentage:
0.15867 x 100 = 15.867%
Round to the nearest tenth = 15.9%