Answer:
x for the first one is equal to-4
Answer:
Step-by-step explanation:
first you multiply 45 by .40 you multiply by .40 because that is the percent increase.
45*.40=18
then you just add the 18 to 45 which get you 63.
answer:40%
Assuming the five frame is for the number five (5) then place 5 counters in the frame.
Answer:
(x-5)(x+4)
Step-by-step explanation:
hope it helps
Answer:121
Step-by-step explanation: