Paul weighs 36 kg. Felix weighs half as much as Paul, and Frank weighs 4 kg more than Felix. What is their weight all together? Help m like now

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

If you answer 2+2 you will get over 80 points

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.