Answer:
4 avocado &4mangoes cost£18 therefore 4mangoes cost £4 and 4 avocados cost £4.50 gives us £18
3avocados and 2mangoes cost £12 so 3avo
yes
Step-by-step explanation:
it is correct
Answer: a
a = 2x - 18
remove the parenthesis and simplify
x - 3 + x - a = 15
2x - 3 - a = 18 ( add 3 to both sides
2x - a = 18 ( subtract 2x from both sides )
- a = 18 - 2x ( multiply through by - 1 )
a = - 18 + 2x