T=10d+20

Solve for d.

I got T/10-2=d

Is this correct?

and....

L=9.2+0.17m
Solve for m
round to nearest hundreth or tenth.

I got L/0.17-54.1=m

Is this correct?

thanks for replying.

T=10d+20

Solve for d.

I got T/10-2=d

Is this correct?\
OK if you show parentheses like this:
(T/10)-2 = d


and....

L=9.2+0.17m
Solve for m
round to nearest hundreth or tenth.

I got L/0.17-54.1=m

Is this correct?
Again, ok if add parentheses.
(L/0.17)-54.1 = m

ok then, thank you.

To solve for d in the equation T=10d+20:

Step 1: Start with the equation T=10d+20.

Step 2: Subtract 20 from both sides of the equation: T - 20 = 10d.

Step 3: Divide both sides of the equation by 10: (T - 20) / 10 = d.

So, the correct answer is d = (T - 20) / 10.

Regarding your solution, T/10-2=d, it is not correct. It seems you missed subtracting 20 before dividing by 10.

Now, let's solve for m in the equation L=9.2+0.17m:

Step 1: Start with the equation L=9.2+0.17m.

Step 2: Subtract 9.2 from both sides of the equation: L - 9.2 = 0.17m.

Step 3: Divide both sides of the equation by 0.17: (L - 9.2) / 0.17 = m.

Now, to round to the nearest hundredth or tenth, you would need to use a calculator or a mathematical computation tool to get the numerical value of (L - 9.2) / 0.17, and then round it.

So, your solution L/0.17-54.1=m is not correct. You missed subtracting 9.2 before dividing by 0.17 and rounding correctly.

Remember to follow these steps to find the correct solution.