The value of 1 penny, 1 nickel, and 1 dime is $0.16. The total value of the coins is 8 times that, so the bank contains 8 of each coin.
Answer: there are 4 solutions
x = -2
x = -1/2 = -0.500
x =(3-√5)/2= 0.382
x =(3+√5)/2= 2.618
Step-by-step explanation:
3x + 15 = 66
<u> -15 -15</u>
3x = 51
Divide 51 by 3 which equals 17.
there are 72 campers at the summer camp because if we just multiply 8 times 9 equals 72
