25 add them up Your welcome
Answer:
I think its B
Step-by-step explanation:
Hope this helps:)
Answer:
I think Substitution
Step-by-step explanation:
Because x is already solved for in the second equation.
Next term will be 100
as series is 18²,16²,14²,12² so next will be 10²
hope it helps
Answer:
60 books
Step-by-step explanation:
let the number of books Willy has be x , then
Tammy has 4x books
Willy has 180 fewer books , that is Tammy has 180 more than Willy , so
4x = x + 180 ( subtract x from both sides )
3x = 180 ( divide both sides by 3 )
x = 60
Thus
Willy has 60 books andTammy has 4 × 60 = 240 books
which is 180 more than Willy