Answer:
2j+j =21
Step-by-step explanation:
if j is Jas
Henry is 2 × Jas; which is 2j
so
j = Jas
2j = Henry
Henry + Jas = 21
input values for Jas and Henry
2j + j = 21
Answer: 97.21171216
Step-by-step explanation:3.14 which is pi so 3.14 to the 4th power is 97.21171216
Answer:
-6x^2+21x+18
Step-by-step explanation:
For the triangles to be congruent
x=y+5 .......(substitute in the second equation)
x+3=3y.........(y+5) + 3 = 3y , 2y = 8 ,
y = 4 , x = 9