Answer:
21
Step-by-step explanation:
-9=9
9+12=21
Answer:
b
=
4
Step-by-step explanation:
Use the slope-intercept form y
=
m
x
+
b to find the y-intercept b
.
Answer:
-6
Step-by-step explanation:
it's asking when x is equal to -5 what is y equal to?
there's only one point when x=-5 and it's -6
so the point is (-5,-6) and y is equal to -6
hope this helps and makes sense <3
do well babe
Answer:

Step-by-step explanation:
Move
to the denominator in 
using the negative exponent rule 
Answer:
210 in²
Step-by-step explanation:
6*2.5+6*6*2+(8+6)*2.5+10*2.5+1/2*6*8*2+6*2.5= 210 in²