Answer:
thats easy j
Step-by-step explanation:
The answer would be A) 2 sqrt 30x
just took test:) brainly plz maybe but A is answer
No graph that I could see but if he saves one dollar and he gets ten more that means he would get eleven dollars
45 and 105, you can put the equation as 3x+7x=150. Add them to 10x then divide, x=15 so 3*15=45, and same for the other number.