Answer:
90 - 63 = 27 degree
Step-by-step explanation:
Ok, let us use "C" as our variable that will equal the normal price.
(C - $.75) 7 = $2.80
Divide both sides of equation by 7
C - $.75 = $2.80 / 7 Add $.75 to both sides of equation
C = $.40 + $.75
C = $1.15
Answer:
16/45
Step-by-step explanation:
4/9 x 4/5=16/45 you just multiply straight across
Answer:
169.50
Step-by-step explanation:
Answer: Exponent
Step-by-step explanation: