Y = total cost
40 = The one time fee
90 = the service charge per month
x = number of months
2(3)+(-3)-3(3)(-3)=6-3+27=30
Answer:
4
Step-by-step explanation:
1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010
Answer:
91cm2 (or just 91)
Step-by-step explanation:
the area of the square is 49, and 1 triangle is 14 you have to add all 3 triangles plus the square(or the base).