Let the weight of the first truck be represented by w.
total weight = w + (2 + w) + (2 + 2 + w) + (2 + 2 + 2 + w)
32 = 4w + 12
20 = 4w
w = 5
Therefore, the first truck weighs 5 tons, the second weighs 7 tons, the third weighs 9 tons and the fourth weighs 11 tons.
Answer:
a+7
Step-by-step explanation:
2 + 5 = 7
7+a or a+7
Answer:
i think its 4
Step-by-step explanation:
re3f3f3f3
b. -2.5 × 10-4 is the answer
All you do is 60 times .65 so the answer is 39
