2*a+5-(9*a-16)=0 witch equals <span> a=3</span>
Answer:
0.75
Step-by-step explanation:
<em>if you add 0.25 and 0.5 you get 0.75</em>
<em> 0.25</em>
+0.50
______
0.75
Answer:
C
Step-by-step explanation:
Answer:
x + 3y = -12
Step-by-step explanation:
y = mx + b
m is the slope = rise / run:
rise = 1
run = 3
the line is downhill so its negative
m = - 1 / 3
b is the y intercept which is when the line cross over the y axis: - 4
y = - 1/3x - 4
multiply both sides by 3
3y = -1x - 12
add x to both sides
x + 3y = -12