Answer:
Slope = -1
Step-by-step explanation:
6-5/3-4=-1
(can I get brainliest please)
-2z^2+5z-5; Quadratic trinomial, 3 terms
I=1.5m
m+1.5m=20
2.5m=20
m=8
20-8=12
Isobel worked 12 hours.
Answer:
i had this on my last year book
lemme see if i can find it
The expression Joelle should use to find the tip amount is 38(0.20).
<h2>Expression
</h2>
In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations that are formed according to rules which are dependent on the context.
<h2>Given to us</h2>
Percentage tip of Joelle hairdresser = 20%,
Joelle's haircut costs = $38,
<h3>Percentage Conversion</h3>
As we know that percentage shows a part of something, therefore,

Hence, the expression Joelle should use to find the tip amount is 38(0.20).
Learn more about expression:
brainly.com/question/13947055