Answer:2x+30 =90
If the angle is 90° altogether
60=A 30=30
Step-by-step explanation:
2x+30 =90
-30 -30
2x=60
÷2. ÷2
x=30
2*30=60
60+30=90
60=A B=30
What following example. There is no example for us to help u with
I think this may be multiplication so 5 times 10 equls50
<span> Use the substitution method to justify that the given system of equations has no solution.</span>
