Answer: 31
Step-by-step explanation: 8+8+15=31
Answer:
1.
2.
Step-by-step explanation:
1.
When there is a ( + ) in front of expression in parentheses , the expression remains the same.
⇒
Collect like terms
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Add the numbers
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2.
When there is a ( + ) in front of expression in parantheses , the expression remains the same
⇒
Collect like terms
⇒
Hope I helped!
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Answer: Hammer reaches river after 15.8 seconds.
Step-by-step explanation:
Use formula: t = square root of h divided by 4. In this problem h = 4,000.
Therefore,
T = square root of 4,000 divided by 4.
T = 15.8 seconds
Take 63.92 divided by 8, you will get the price of 1 toy that is 7.99