I think the answer is the last one
Answer:
Step-by-step explanation:
f(x) = 4x + b
f(2) = 4·2 + b = 13
b = 13-8 = 5
y-intercept = 5
Answer:$15.00
Step-by-step explanation:
7.50 X 2
Answer:
x + 15
Step-by-step explanation:
9x + 25 + x + 5 = 180
9x + x + 25 + 5 = 180
10x + 30 = 180
10x = 180 - 30
10x = 150
x = 150÷10
x = 15.
Answer:
Step-by-step explanation:
it's really long to write it this web page could help understand system of equations. "https://study.com/academy/lesson/types-of-systems-of-equations.html"
the answers are :1-3 , 2-5. 3-4. 4-5 .
