Isolate the x. Note the equal sign. What you do to one side, you do to the other.
Cross multiply
(4/9)(9)(36) = (x/36)(36)(9)
(4)(36) = (x)(9)
Simplify
144 = 9x
Isolate the x. Divide 9 from both sides
144/9 = 9x/9
x = 144/9
x = 16
16 is your answer
hope this helps
Answer:
z ≤ 8
Step-by-step explanation:
-9z ≥ -72
Isolate the variable, z. Treat the ≥ as a equal sign, what you do to one side, you do to the other. Divide -9 from both sides. Note that when you divide a negative number, you will flip the sign:
(-9z)/-9 ≥ (-72)/-9
z ≤ (-72)/(-9)
z ≤ 8
z ≤ 8 is your answer.
~
Answer:
(b) t-4 and t not equal 8
Step-by-step explanation:

If my calculations are correct the answer is 21 ft
Answer: 275 +
+20.2 = 296
275 +
- 20. = 255.
Step-by-step explanation:
275 +
+ 20.2 (
= 275 + 0.8 + 20.2
= 275.8 + 20.2 = 296
275 +
- 20.2
= 5 + 0.8 - 20.2 (
= 0.8)
= 275.8 - 20.2 = 255.
I hope this answer your