Answer:
8, -5, -4, 6
Step-by-step explanation:
Answer:
-20
Step-by-step explanation:
Use the distributive property to get 
(you multiply both xy and -7 by 2.) Now plug in the x and y values to get: 
. This gets you 
which is 
.
Answer:
3/10, or 0.3, or 30%
Step-by-step explanation:
1/5=2/10
2/10+1/10=3/10
<span>7x - 5 = 2
add 5 to both sides
</span><span>7x - 5+5 = 2+5
7x=7
Divide both sides by 7 to get x by itself
x=1 </span>
Answer:
alternate exterior angles m∠A =70 °
m∠B =80 °
m∠C =30 °
Step-by-step explanation:
