If its 20 more than last month that means x + $20 = $70, solve that and you get x = $50, last month she saved $50
The next three terms are 192, 768, and 3072.
Each number is multiplied by 4 and its product becomes an addend.
3 x 4 = 12
12 x 4 = 48
48 x 4 = 192
192 x 4 = 768
768 x 4 = 3072
3 + 12 + 48 + 192 + 768 + 3072 +....
25 cents each would be the anwser
Answer:
Put another dot on 79
Step-by-step explanation:
Because the plot shows that 79 must have 4 dot.So you need to add one more dot
