Answer:
$21.50
Step-by-step explanation:
Paid $387 in all and bought 18 lessons. Divide 387 by 18 to get 21.5, which is equivalent to $21.50.
Move your finger up the timeline or down depending on if it’s adding or subtracting
Answer:
a is positive and b is negative
Step-by-step explanation:
a is the slope, which is positive
b is the y intercept, where x = 0 and that is negative.
2000g
1000g=1kg
Hence 2000g =2kg
Kelly needs to add 2000g to the snack mix to make 2kg.
Answer:
x=-5
Step-by-step explanation:
x+12=7
Subtract 12 from each side
x+12-12=7-12
x = -5