Answer:
x=12
Step-by-step explanation:
ab=dc so 15=x+3 you subtract 3 from both sides... x=12
Answer:
Step-by-step explanation:
NOOOOO
Answer:
undefined
Step-by-step explanation:
We can find the slope of the line using
m = (y2-y1)/(x2-x1)
= (-2 - -10)/(-1 - -1)
= (-2+10)/(-1+1)
= 8/0
When we have a 0 in the denominator the slope is undefined
Answer:
c
Step-by-step explanation:
90+ (50-10)= 130+50=180
Answer:
149
Step-by-step explanation:
easy