Answer:
x = 
Step-by-step explanation:
Given
= x + 7 ( multiply both sides by 2 to clear the fraction )
4x - 1 = 2(x + 7) ← distribute
4x - 1 = 2x + 14 ( subtract 2x from both sides )
2x - 1 = 14 ( add 1 to both sides )
2x = 15 ( divide both sides by 2 )
x = 
Answer:
5
Step-by-step explanation:
Peter's meal costed $8.11 in total. Hope this helps :D
4r(t-v) r=3, t=5, and v=2
4*3(5-2)
12(3)
36