I believe the answer is 4k + 11
Since z is proportion to the x
z = a x
190 = a 10
a = 19
when x = 13
z = a x
z = 19 * 13
z = 247
Answer:
Step-by-step explanation: If Professor Lam grades 4 papers per hour, in 11 hours he will graded 44 papers. (11 x 4= 44). He had previously graded 6 papers giving him a total of 50 papers graded. His assistant can grade 5 papers per hour, thus it would take him 10 hours to grade the same amount of papers as Professor Lam. (10 x 5= 50) Thus: 11 hours Professor Lam 50 papers graded; 10 hours his assistant 50 papers graded.
Answer:
Tax is $6.64
Step-by-step explanation:
From what we know dinner is $83 and the tax is %7.5
Step 1) Round the %7.5 to %8
Step 2) Turn the %8 into -> 0.08
Step 3) Multiply 0.08 by 83 which is 6.64
Step 4) Add 6.64 with 83
Answer) Together the full price of the meal is $89.64
Hope this helped! :)
As mentioned mean is b . you multiply it with 8 so the data would 8b.
