Answer:
plus 20 or positive
Step-by-step explanation:
-60+80= 20
positive
Using the formula (AB +BC) *BC = (DE +CD) *CD
fill i n what is known:
(17 + 4) *4 = (DE +6) *6
21*4 = (DE +6)*6
84 = (DE+6)*6
84/6 = DE+6
14 = DE +6
DE = 14-6
DE = 8
Let Sara weight =x+25
amber wiegh =x
x+25+x=205
x= 90
Sara weight is 90+25= 115
Answer:
C
Step-by-step explanation:
Its C because its x (a variable) and is costanly changing
I don’t know Maybe one of the teachers downloaded it for something?
