Which expression is equivalent to (4x^5+11) ^2?

a. 8x^5+22

b. 16x^10+121

c. 16x^10+88x^5+121

d. 16x^25+88x^5+121

Decide whether the number is a solution of the equation Is 5 a solution of 4f=25-f

3x2 + 11x-42 How to factor this

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Steven, Lisa and Mark want to buy a pizza. Steven said he could pay twice as much as Lisa. Mark said he could pay the remaining $3, which is $1 less than Lisa's share. How much does the pizza cost

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Round 3.687 to the nearest hundreds.