Subtract. Write the difference in simplest form.

Mathematics

1 answer:

Mnenie [13.5K]2 years ago

6 0

Answer:

7n - 10.

Step-by-step explanation:

(5n - 3) - (-2n + 7)

= 5n - 3 + 2n - 7 (Distributing the negative over the second parentheses).

= 5n + 2n - 3 - 7

= 7n - 10.

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Wyatt uses 3.15 cups of flour in a recipe that makes 9 shortcakes. Cora uses 2.4 cups of flour in a recipe that makes 8 shortcak

dalvyx [7]

For Wyatt's recipe the rate is:
r1 = 3.15 / 9
r1 = 0.35
For Cora's recipe the rate is:
r2 = 2.4 / 8
r2 = 0.3
The difference between both recipes is:
r1-r2 = 0.35 - 0.3 = 0.05
Answer:
0.05 cups of flour per shortcake less is needed for Cora's recipe

5 0

3 years ago

Which represents x2 – 12x + 36 in factored form?

alexandr402 [8]

Answer:

(x - 6)(x - 6)

Step-by-step explanation:

The given quadratic equation is $x^2 - 12x + 36 = 0$ .