x + y = -9
x + 2y = -25
Rewrite the first equation as x = -9-y
Relace x in the second equation:
-9-y + 2y = -25
Simplify:
-9 +y = -25
Add 9 to both sides:
y = -16
Now you know y,, replace y in the first equation and solve for x:
x -16 = -9
Add 16 to both sides:
x = 7
Answer: x = 7
Answer:
The sale price will be 143.20
Step-by-step explanation:
20% of 179 is 35.80
179 - 35.80 = 143.20
Answer:
b and c
Step-by-step explanation:
Yes because 2/9 is equal to 12/56 so if you do 2/9 times 6/6 you would get 12/56. YUR WELCOME NO PROBS
Find the area of each individual shape and add those answers to get the entire sum