Answer:
4x + 2
Step-by-step explanation:
x - 1 is adding an x and subtracting a 1 ,so
x + x + x + (x - 1) + 1 + 1 + 1
= x + x + x + x - 1 + 1 + 1 + 1 ← collect like terms
= 4x + 2
Answer:
1 piece of yarn per doll
Step-by-step explanation:
1×4
Total hours worked: 6 + 4 + 8 = 18 hours.
To find her hourly rate, divide the total pay by total hours worked:
130.50 / 18 = $7.25
