Sharonda uses a blend of dark chocolate and milk chocolate to make the ice cream topping at her
restaurant. She needs to buy 120 kg of chocolate in total for her next order, and her recipe calls for twice
the amount of dark chocolate as milk chocolate.
be the number of kilograms of milk
Let d be the number of kilograms of dark chocolate she buys and
chocolate she buys
Which system of equations represents this situation?
Choose 1
(a + m
- 120
d - 2m
(d+ m - 120
120 m
(2d + m - 120
120 m
(d+ 2m
120
[d-2m
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The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation