Answer: A
Step-by-step explanation:
26+51+103=180(sum of internal angle of triangle)
Hello,
I suppose equations are:
x+y=3 (1)
x+2y=9 (2)
(2)-(1)==>y=6
(1)==>x=3-6
x=-3, y=6
Sol={(-3,6)}
Select both the 2nd and 4th options!
Answer:
-17
Step-by-step explanation:
15=-3(h+12)
1. Do distributive property
15=-3h-36
-3h=51
H=-17
Answer:
The number is 4
Step-by-step explanation:
17 - 5 = 12
12 ÷ 3 = 4
