Which expression is equivalent to –4(5x – 9) + 6(2x + 5)? A.
–8x – 4

B.
–8x + 66

C.
32x – 4

D.
32x + 66

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

What is the square root of 45? (step by step working plz)

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?