try using the app Photomath for numbers 1-3!
Answer: x > 20
Step-by-step explanation:
x + 10 > 30
-10 -10
x > 20
Try this option ↓
Step-by-step explanation:
1) according to the condition two angles are equal, then two sides are equal also, it means
2) √x+4=√(5x+4);
3) the 'x' can be calculated if to solve this equation:
;



4) finally, answer: 9.
Answer:
4.3 *10^3
Step-by-step explanation:
Answer:
a = ±23
Step-by-step explanation:


