Answer:
12/5
Step-by-step explanation:
The reciprocal is flip the fraction
5 /12 has a reciprocal of 12/5
Let Tritt's age = t & Jan's age = 2t - 3
if the sum of their ages equals 30 then..

combine terms and simplify

now simply divide

and to find Jan's age just plug 9 in


Jan's age = 15
Tritt's age = 9
Answer:
107
%
3
%
100
/8
Step-by-step explanation:
Answer: (2x + 3) • (x-1)
Step-by-step explanation:
1 Pull out like factors :
4x + 6 = 2 • (2x + 3)
STEP
3
:
Pulling out like terms
3.1 Pull out like factors :
(5x - 5) = 5 • (x - 1)
Answer:
150%
Step-by-step explanation:
if each square represents 1 whole, or 100%, then two squares is 200%. But only half of the second square is shaded, so its 100% + 50% = 150%