Answer: -8 and -4
This is something you do through trial and error. Making a list or a table like shown below might help.
In a - 3 = 15, the value of a HAS to be 18.
In a - 3 is greater than or equal to 15, the value of a is any value that is 18 or higher.
Answer:
90°
Step-by-step explanation:
ABC ~ DEF so that means E = B. A triangle has to add up to 180° so that means 180-35-55=90
Answer:
It's D = 20 units
here is the pic :)
Step-by-step explanation:
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