Which number is a solution of the inequality?
1- a< 2.9
a)-5
b)3
c)-3
d)2.9
2- 6 a)-6
b)10
c)5.9
d)0

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee, f, for a single job is a function of the number, t, of hours it takes him to complete the job. write the function's formula.

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone. which are equivalent equations?

Percent increase and decrease. original number: 45 new number: 18