Meghan has 1.10$ in dimes, nickels, and pennies. She has three times as many nickels pennies, and the number of dimes is two less than the number of pennies. How many dimes, nickels, and pennies does she have?

c

step-by-step explanation:

"standard form:

3x2 + 14x − 10 = 0

solutions based on quadratic formula:

x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629

4.28095238095 that is the answer