Percents to a decimal is easier to understand just take the percent so say it is 35% the decimal form would be .35 or 5% .05, and for the percent to a fraction just take the percent such as 30/100 and make sure it is in the simplest form to solve so that would be 3/10.
Answer:
52
Step-by-step explanation:
plug in 3 if we're going by 0,1,2,3
2+ (3-1)25
2+50
52
(17-7)*2=weekly allowance
so her weekly allowance is 20
4b+21=-3b+21+7b
4b+21=4b+21
it means that the expression shows an identity
