Answer:
Step-by-step explanation:
2x + 12 = 1/3 (7/3x+4/3)

Answer:
Step-by-step explanation:
933 + the cost <=1500
933+ c <=1500
Answer:
-4r²-3s²
Step-by-step explanation:
Remove unnecessary parentheses:
r²+s²-(5r²+4s²)
Connect like terms:
-4r²+s²-4s²
Simplify/ collect like terms:
-4r²-3s²
Solution:
-4r²-3s²