Question 1: Betty is older than Nick. The difference in their ages is 12 and the
sum of their ages is 50. How old are Betty and Nick?
sum of their
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Ifb represents Betty's age and n represents Nick's age, then select the
TWO equations that would make up the system of equations (you need to
select two).*
Ub+ n = 12
Ob-n = 12
5.
50
b+ n = 50
n-b = 50

step-by-step explanation:

if u want da anser kill your teeser ifu hav wun

let y equal to

the total fare and x is the mile of taxi ride. so the equation is

y = 0.55x + 1.75

since susie has

$10 to spend for a taxi cab, so he can have

10 = 0.55x +

1.75

x = 15 miles of

taxi ride

so the system of

inequality is

10 < 0.55x +

1.75

x > 2

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract