Answer:
Step-by-step explanation:
Given
Represent Jimmy with J and Bob with B


Required
Determine the expression for B

Substitute 21,356 for J

Convert Mixed fraction to improper
The above is an expression for B
Solving further, we have



Answer:
kinetic
Step-by-step explanation:mark brainliest plzzzzzzzzzz
Answer: 13
Step-by-step explanation:
5+2x
When x=4
5+2(4)
5+8
= 13
Step-by-step explanation:
3a^2+24a+45=0
×3/3( first ×3)
9a^2+24(3a)+135=0
(3a+15)(3a+9)=0
now /3
3(a+5)(a+3)
a=-5✓
a=-3✓