3. Jayla and kiara both have summer jobs in the sales department at a tech company. Jayla receives a weekly base pay of $1100 and 10% commission of her
sales. Kiara receives a weekly base pay of $1000 with 15% commission.
a) Create a system of linear equations to represent the situation represented in the
word problem.
b) How much in sales do they both have to sell to make the same weekly income?

72 is the answer to this problem

i think it is 70

step-by-step explanation:

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: