Complete the work to simplify the expression (–2d5)4. 1. Express 4 factors of –2d5: (–2d5)(–2d5)(–2d5)(–2d5)

2. Expand the expression: –2 ∙ –2 ∙ –2 ∙ –2 ∙ d5∙ d5∙ d5∙ d5

3. Simplify to the exponential form: (–2)4∙ (d5)4

4. Evaluate the base 2 power: 16 ∙ (d5)4

5. Apply the power of a power: 16dx

What is the value of x in the simplified power? x =

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

The square root of 9x plus 7 plus the square rot of 2x equall to 7