Answer:
triangle is 288 in ^2 square is 1536 in^2
150+50*4=350
Step-by-step explanation:
hope it helped sorry if it's not what you wanted.
-3x+6 = -4x
6 = -x
x = -6
check:
-6*-3 = 18 +6 =24
-6*-4 = 24
number = -6
