2 answers:
Answer:
-15a+d
Step-by-step explanation:
5a-20a+12d-11d
-15a+d
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No info was given, plz post a pic of the equation
Answer:
17
Step-by-step explanation:
Answer:
b = 1
b = -1
a = 0
Step-by-step explanation:
-0.4x=2.5 divide both sides by -0.4
x=-6.25
Answer:
80
Step-by-step explanation:
25% of 80 is 20
20 x 4 = 80
