Answer:4200
Step-by-step explanation:
1 because you replace x with 2 so, (2)squared -5x2 + 7 = 4 - 10 + 7 = 1
Answer: She has $15
Step-by-step explanation:
20*0.75=15
Fraction would be 30/100 and decinal would be .30 and ratio would be 30/100
Answer:
30
Step-by-step explanation:
10 x 3 = 30