Can someone help me with these qts 25) a number cubed is 37
26) x decreased by 4 is 18
27) r increased by 8 is 15
28) the difference of a number and 8 is 25
29) a number decreased by 6 is 21
30) the sum of k and 9 is equal to 50

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step-by-step explanation:

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart