Answer:
10
Step-by-step explanation:
Since you are subtracting a negative number, the negative integer actually becomes positive making the equation 6+4 = 10
On a problem..............
Answer : B
First year : 25750 x 80% = 20600
Second year : 20600 x 80% = 16480
Third year : 16480 x 80% = 13184
Fourth year : 13184 x 80% = 10547.2
Fifth year : 10547.2 x 80% = 8437.76
Answer:
x+42°+73°=180°(sum of angles of a triangle)
x+115°=180°
x=180°-115°
x=65°