The answer of y+y+-10x is 2y-10x
Answer:
x = 5
Step-by-step explanation:
According to the Pythagorean theorem a²+b²=c²
In this case its:
x² + 12² = 13²
169 - 144 = x²
x² = 25
x = 5
Answer:
the number is 12
Step-by-step explanation:
20 - 7, 40 - 23, and 4 x 4
4/7=28/(x+18)
4/7 =28/x+18
-18 | -18
|
__________
-17 2/7=28/x
*28 | *28
|
__________
-484 = x
If I did my math correctly the answer is 2000
