The answer is (-3, pi/4). I just took the quiz
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Hi my lil bunny!
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Let's simplify step-by-step.
![Log (5) + (3 log (2)) - \frac{log(4)}{log(10)}](https://tex.z-dn.net/?f=Log%20%285%29%20%2B%20%283%20log%20%282%29%29%20-%20%5Cfrac%7Blog%284%29%7D%7Blog%2810%29%7D)
![= 0.69897 + 3(log (2)) - \frac{log (4)}{log (10)}](https://tex.z-dn.net/?f=%3D%200.69897%20%2B%203%28log%20%282%29%29%20-%20%5Cfrac%7Blog%20%284%29%7D%7Blog%20%2810%29%7D)
![= 0.69897 + (3) (0.30103) - \frac{log (4)}{log(10)}](https://tex.z-dn.net/?f=%3D%200.69897%20%2B%20%283%29%20%280.30103%29%20-%20%5Cfrac%7Blog%20%284%29%7D%7Blog%2810%29%7D)
![= 0.69897 + 0.90309 - \frac{log (4)}{log(10)}](https://tex.z-dn.net/?f=%3D%200.69897%20%2B%200.90309%20-%20%5Cfrac%7Blog%20%284%29%7D%7Blog%2810%29%7D)
![= 1.60206 - \frac{log(4)}{log(10)}](https://tex.z-dn.net/?f=%3D%201.60206%20-%20%5Cfrac%7Blog%284%29%7D%7Blog%2810%29%7D)
![= 1.60206 - \frac{1.60206}{log (10)}](https://tex.z-dn.net/?f=%3D%201.60206%20-%20%5Cfrac%7B1.60206%7D%7Blog%20%2810%29%7D)
![= 1.60206 - \frac{1.60206}{1}](https://tex.z-dn.net/?f=%3D%201.60206%20-%20%5Cfrac%7B1.60206%7D%7B1%7D)
![= 1.60206 - 0.60206](https://tex.z-dn.net/?f=%3D%201.60206%20-%200.60206)
![= 1](https://tex.z-dn.net/?f=%3D%201)
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Have a great day/night!
❀*May*❀
3/5t -4 -7/10t = -2 (as you know 3/5 = 6/10) so
6/10t - 4 - 7/10t = -2
Simplify
-1/10t -4 = -2
add 4 to both sides
-1/10t - 4 + 4 = -2 + 4
-1/10t = 2
multiply -10 to both sides
-1/10t *(-10) = 2 * (-10)
Simplify
t = -20
Answer first one t = -20