Question

please give me a answer fast​

Answer 1

Answer:

45 is your answer

Step-by-step explanation:

first do it 2+ 18 than 10+15

Answer 2

b^2-10=15

=>b^2=15+10=25

=>b=√25=5

a-2b=18

=>a-2×5=18

=>a-10=18

=>a=18+10=28

So,a+b=28+5=33

THANK YOU