The band director had a budget of $2,225 to purchase 45 items for the school band. She purchased clarinets for $75.00 each, harmonicas for $12.50 each, and brass drums for $220 each. She
purchased 20 more harmonicas than clarinets. How many of each instrument did she purchase?

yor answer is 7/6 times 5

step-by-step explanation:

if farmer matt works for 8 hours a day, how many days will it take him to completely plant 12 rows of crops? each batch of cookies needs 3/4 cups of sugar.

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2