1/4a + 1/3a +8 =22
1st step add like terms:
1/4a +1/3a = 3/12a +4/12a = 7/12a
7/12a +8 =22
2nd step subtract 8 from each side:
7/12a = 14
3rd step divide both sides by 7/12 to get a:
a = 14 / 7/12
a = 24
Answer: 300
Step-by-step explanation:
60% = 60/100
500 x 60/100 = 300
27. N > -1
29. T < 2
31. K= -12
33. 30= 4m + 2
Answer: m = 7