Yes, I agree. The first step is to replace the variables, which would make it 5(9) + 2. 5 times 9 is 45, plus 2 is 47.
Answer:
1) x= sqrt 98 = 7 sqrt 2
Step-by-step explanation:
40
its 40 because bob is orange.
2a+2b=c
2b=c-2a
b=(c-2a)÷2
Using a calcuator,