Answer:
10
Step-by-step explanation:
1. 2(4.5)+1
2. 9+1
3. 10
A) n-20
b.)30=1/2n+1/2
c.)2/3n=30
d.)5n=90
e.)M•3+4=49
Answer:
x² - 30 + 5x
Step-by-step explanation:
(x + 5)(x − 5)
=x(x − 5)+5(x − 5)
=x² - 5 + 5x - 25
=x² - 30 + 5x
Answer:
f(-3) = 1
Step-by-step explanation:
The only point with an x-coordinate of -3 has a y-coordinate of 1. That is the value of the function f(x) for x=-3.
f(-3) = 1
Answer:
The answer is 0.5, or 1/2.
3/12 ÷ 6/12 = 1/2
Hope this helps!
