Answer:
C
Step-by-step explanation:
First do what’s in the parentheses. Do copy flip flip
1/4 x 4/7 = 1/7
Then do multiplication 7/5 x 1/7 = 1/5
Then multiply 1/5 by -10 and you get -2
Answer:
no clue bud
Step-by-step explanation:
I’m not sure think it’s a I’m sorry I tried
Answer:
Step-by-step explanation:
x+y=180; y+z=180
145+z=180
z= 35
y=180-35
y =145
x=180-145
x= 35
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2x-10=x+80
x=90
3y-4 =y+20
2y = 24
y = 12