Answer:
About 1.5
Step-by-step explanation:
We can round 4/5 to 1.
We can round 3/8 to 4/8 = 1/2.
So our estimate is
4/5 + 3/8 =
about 1 + 1/2 = 1.5
(Shh... let's check using the calculator... it's 1.2. We were pretty close!)
A=B
Hence A+81=C
Now let's rearrange:
3A=99
So A= 33
B=33
and C = 33+81= 114
Give brainlist
275
since each space ship is 35 point and he lost 5 space ships u go 35x5 which gives you 175.
so since thats his loss you go -175+ 450 which is what you earned that gives you: 275
hope that helps