Answer:
j=1/2k+5/2
Step-by-step explanation:
2j−k=5
Step 1: Add k to both sides.
2j−k+k=5+k
2j=k+5
Step 2: Divide both sides by 2.
2j/2=k+5/2
j=1/2k+5/2
A i believe? I dont quite understand the "2 15" part, is it 15 percent or 2? Sorry
Step-by-step answer and explanation: 4+1=5
150/5=30
4*30=120
1*30=30
120-30=90
Ivan gets £90 more than Tanya.