Answer:
the symbol without a line through it means part of a set, with the line means excluded form
Step-by-step explanation:
Answer:
C = $4.88p
Step-by-step explanation:
You multiply the number of cheese pounds(p) by the cost of the pounds($4.88)
And you will get your total
Hope this helps!
Answer:
0.7, 7/8, 1 7/10, 1.78
Step-by-step explanation:
Use a calculator to find the decimal value of each fraction and put the decimals in order.
Answer:
See below
Step-by-step explanation:
<u>Given</u>
- f(x)=2x + 5 and
- g(x)=x^2 - 3
=================
<u>f(3)</u>
<u>g(2)</u>
<u>g(f(-1))= 6</u>
<u>f(g(-1))= 1</u>
<u>g(f(x))</u>
- g(f(x))= (2x +5)^2 - 3 = 4x^2 + 20x + 25 - 3 = 4x^2 + 20x + 22
Answer:
a) 16
b) -8
c) 2
Step-by-step explanation:
Given:
p = 2
q = -3
r = -1
a)
5p - 2q
Substitute variables.
5(2) - 2(-3)
Multiply.
10 + 6
Add.
16
b)
pq + pr
Substitute variables.
(2)(-3) + (2)(-1)
Multiply.
-6 - 2
Subtract.
-8
c)
pr²
Substitute variables.
(2)(-1)²
Square -1.
(2)(1)
Multiply.
2