We could use numbers or letters to represent the quantities in a situation.
When might it make sense to use only numbers?
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hreryryrranswer:

step-by-step explanation:

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy

i cant answer this, theres no table. sorry man

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