Answer:
x=6
Step-by-step explanation:
-1>-2(x-4)-5(4x-7)
-1>-7(5x-11)
+7 +7
6>5x-11
+11 +11
17>5x
/5 /5
3.4>x
x<3.4
Answer:
The length is 7.2 feet.
Step-by-step explanation:
It is a ratio of 10:18. Therefore you can simplify the ratio to 18/10 or 1.8. This then becomes 4 (width) times 1.8, or 7.2 feet. :)
Part A : the answer is m=16x
Part B : the answer is t=16x+20(30y)
Part C : the answer is 580