Equation: 450 = 128 + 150 + n
work:
1st step:
128+150 = 278
2nd step:
450-278 = 172
answer: 172
3rd step (checking) :
450 = 128 + 150 + 172
450 = 278 + 172
450 = 450
Answer:
Answer:
x = 3.3
EF = 31.1
FG = 21.7
Step-by-step explanation:
Step-by-step explanation:
The answer is 1 because 7*9 is 63
7*10=70 70-7=63
The awnser is 145
(50 divided 2) = 25
5 to the power of 3= 125
-5
=145
1,600 800+800=1,600 this is your answer