3*4 + 1*5 / 5*4=
12+5/20=
17/20
Answer:
19) (
)^2 = 
20) -
= -81
21)
= 16
Step-by-step explanation:
The only wrong ones are
19) (
)^2 = 
20) -
= -81 ... negative is not inside a parenthesis that's why it is still negative
21) you can add another way is
= 16
Everything else looks good. Great job!
Answer:
wz is the corresponding part
Step-by-step explanation:
Answer:
50%
Step-by-step explanation:
50% because it is halfways shaded
Answer:
78 + B = 91...
91 - 78 = B
91 - 78 = 13
B = 13
Step-by-step explanation: