Emma has $1.85 in her pockets, all in quarters and nickels. her father gives her another quarter. she now has the same number of quarters as nickels. how many nickels does emma have in all

  7

Step-by-step explanation:

After the quarter is added, the amount totals $2.10. This consists of groups of two coins, a nickel and a quarter. Each such group is worth $.30, so there must be $2.10/$0.30 = 7 groups.

Emma has 7 nickels, worth $0.35. After her father gave her the quarter, she also had 7 quarters. Before that, she had 6 quarters worth $1.50.

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

you forgot an image

step-by-step explanation: