-4x + 3(2x - 5) = 31 (use distributive property to remove parentheses)
-4x + 6x - 15 = 31 (combine like terms)
2x - 15 = 31 (add 15 to both sides)
+15 +15
2x = 46 (divide both sides by 2)
x = 23
Answer:
32 hamburgers, 20 hot dogs
Step-by-step explanation: 5+8=13. then you divide 52 by 13 that equals 4 and then multiply the hot dog 5 times 4 = 20 and 8 times 4= 32
Answer:
180 meters
Step-by-step explanation:
You first need to find the length of each line:
PQ= 75 meters
PR= 60 meters
RQ= 45 meters
You then add all of the sides together.
75 + 60 + 45 = 180
Answer:
40 degrees
Explanation:
A supplementary angle is when two angles add up to equal 180 degrees. So to figure out that one it would be 180-140=40. The other angle is 40 degrees.
Answer:
wot
Step-by-step explanation:
this is not a full question I don't know what to tell ya bud
