Hello there!

Explanation:
↓↓↓↓↓↓↓↓↓
First you had to do is switch sides of the equation.

Then you divide by t from both sides of the equation.

Simplify it should be the correct answer.

Answer⇒⇒⇒⇒⇒ r=d/t or t≠0
Hope this helps!
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-Charlie
A) x + y = 17
B) x * y = -168
y = -168/x then inputting this into A)
x + -168/x = 17
x^2 -168 -17x = 0
x = 24 and x = -7
Answer:forgot to add sin a = -5
Step-by-step explanation:
For 19 it is number 2 that does not have x = 20.
for 20 its the last one that the variable does not equal 12.
the answer for 21 is 6.
and the answer for 22 is 72.
2 1/4 pounds are left of the clay :)