Answer:
Hi again! Your answer would be the equal (=) sign.
Step-by-step explanation:
Have a good day :)
Answer:-4 1/4+7 1\4
It’s basically just subtracting If you turn that first number into a negative so it’s this
225 serves because you need to set up a proportion. The proportion is 2/5=90/x then solve for x by cross multiplying, which gives you 450=2x. Then divide 450 by 2 which gives you 225. Work shown in the attached picture.