I told this to someone else also...
The best thing ever is Photomath! Go to the app store on your phone, tablet, etc. and download Photomath. It literally does all your math for you and even shows the steps!! I use it all the time. :)
x = 1 because -7(3x + 4) must be -49 so 3x + 4 must me 7 so x = 1
SOH CAH TOA
Sine is opposite over hypotenuse so you're answer is C.
:)))
Answer:
d
Step-by-step explanation:
