Question 1 (1 point)
Ajar contains a quarters and ddimes. There are 7 coins in the jar, and the total value
of the coins is $1.00. Which system of equations can be used to find out how many
of each type of coin the jar has?
0.109 +0.25d = 1.00
q+d=7
0.25 +0.10d = 7,00
q+ d = 1
0.25 +0.10d = 1.00
q+d=7
259 +10d = 1
q+d=7

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.