this picture has bad quality, please resend with better picture so i can answer all of them
Answer: 2.25 = 18.90
Step-by-step explanation: Hope This Helps
Step-by-step explanation:
x + y = 3 ---------------- eqn 1
y = -6x + 3 ------------- eqn 2
Substitute y for -6x + 3 in equation 1
x + -6x + 3 = 3
x - 6x + 3 = 3
-5x + 3 = 3
Collect like terms
-5x = 3 - 3
-5x = 0
Divide both sides by -5
x = 0
Hope this helped!
Answer:
a = 15
Step-by-step explanation:
6 + 9 = 15
a = 15
15 - 6 = 9
yes
Answer:
=
Step-by-step explanation:
8.5 is also 8 and 1/2, it just has negative signs infront
