X= fancy, y= plain
x+y= 7
28x+ 15y=131
solve by substitution
Tough one give me a couple min.
Answer:
Inequality
Step-by-step explanation:
There are an infinite number of quantities less than 6 (5, 4, 3, 2, 1, 0, -1, -2, -3...) so it is much easier to write an inequality
Answer:
Liam pays $24
Step-by-step explanation:
20% off = 20÷100= 1/5
1/5 × $30 = $6
$30 - $6 =$24
4(x+2)+2=14
4x+8+2=14
4x+10=14
Subtract 10 from both sides
4x=4
Divide by 4 on both sides
x=1