Answer:
x(x + 5) = 0
Step-by-step explanation:
x² = - 5x
x² + 5x = 0
<em><u>x(x + 5) = 0</u></em>
<em><u>hope it's helpful</u></em>
-213+x=-312
x=-312+213
x=-99
Step-by-step explanation:

HOPE IT HELPS YA
Answer:
x=5°, angle A=50°
Step-by-step explanation:
8x+11x-5+90=180
19x=95
x=5°
-->A= 11x-5
= 11*5-5
=50°
Answer:
y -10 = -1/9 (x-9)
Step-by-step explanation:
Point slope form is
y-y1 = m (x-x1)
y -10 = -1/9 (x-9)