I believe the 3rd answer down if the information you provided is correct
Squaring the sum on the top, rules out 1 and 2 (not squaring the 7 only)
then 4 times the difference. so I believe 4 (x-1) on the bottom.
Answer:
1 hour and 20 minutes
Step-by-step explanation:
45+25+10=80 minutes which equal 1 hour and 20 minutes
Final Answer:
Steps/Reasons/Explanation:
Question: Which expression is equivalent to
<u>Step 1</u>: Expand by distributing terms.
× ×
<u>Step 2</u>: Simplify × to .
×
<u>Step 3</u>: Simplify × to .
<u>Step 4</u>: Remove parentheses and add.
~I hope I helped you :)~
Answer:
38
Step-by-step explanation:
4*9 1/2=38
Hand written explanation:
4*9=36
4*1/2=4/2=2
36+2=38