2x - 30 = -2(x + 3) =
2x - 30 = -2x - 6
2x + 2x = -6 + 30
4x = 24
x = 24/4
x = 6
<h3>Answer:</h3>
64
<h3>Explanation:</h3>
6+4= 10
Then reverse the digits of 64, and you have 46
64-46= 18
-41040 (typing this for filler wordddssss hope this helped)
Answer:
1.3
Step-by-step explanation:
26/3 is 1.3times larger than 20/3
Answer:
Step-by-step explanation:
Use Pythagorean theorem,
Base² + altitude² =hypotenuse²
x² + 19² = 21²
x² + 361 = 441
x² = 441 - 361
x² = 80
