A 3-pack of felt-tip pens cost $0.51. What is the unit price

$0.17/pen

Step-by-step explanation:

$0.17 or 17 cents

Step-by-step explanation:

3 pens costs 51 cents and you want to find out how much one pen costs.

0.51 divided by 3 = 0.17

answer: haha (: i’ll go see what it is

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