25-18=7
50+7=57
86-57=29
She started with 29 dollars
Check your work:
29+25=54
54-18=36
36+50=86
Answer:
A) 630 feet squared
Step-by-step explanation:
The 2 because starting from left to right it is hundreds hundreds, ten's, ones
Answer:
1. 8x+9
2. 3x + 11
3. 9x + 8
4. 11x+9
5. 6x
6. 10x+ 8
7. 7x+7
Step-by-step explanation:
A₁ = 37
a₂ = 74
d = a₂ - a₁ = 74 - 37 = 37
a(n) = 37 + 37(n-1)