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vichka [17]
3 years ago
8

Write the product as a trinomial.

Mathematics
1 answer:
Gnoma [55]3 years ago
4 0

(2x+3)(4x-2)=(2x)(4x)+(2x)(-2)+(3)(4x)+(3)(-2)\\\\=8x^2-4x+12x-6=8x^2+8x-6\to B

Used:

(a + b)(c + d) = ac + ad + bc + bd

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Nick is making bread dough. The recipe requires 3/4 cup of flour and 1 1/8 teaspoon of salt. Nick wants to make the recipe using
madam [21]

Answer:

1\dfrac{1}{2} teaspoon of salt is required

Step-by-step explanation:

The recipe requires 3/4 cup of flour and Nick wants to make the recipe using 1 cup of flour.

The recipe requires  1 1/8 teaspoon of salt and Nick wants to know how much salt he heeds.

Consider short description:

3/4 cup of flour - 1 cup of flour,

1 1/8 teaspoon of salt - x teaspoon of salt.

Mathematically, you can wrte a proportion:

\dfrac{\frac{3}{4}}{1\frac{1}{8}}=\dfrac{1}{x}.

Then

\dfrac{3}{4}\cdot x=1\cdot 1\dfrac{1}{8},\\ \\\dfrac{3x}{4}=\dfrac{9}{8},\\ \\3x\cdot 8=4\cdot 9,\\ \\24x=36,\\ \\x=\dfrac{36}{24}=\dfrac{3}{2}=1\dfrac{1}{2}.

3 0
4 years ago
Benjamin correctly graphed the quadratic function y = -3x2 + 5. Which of these is true of Benjamin's graph? A. The graph of the
dmitriy555 [2]

Its C the graph has a maximum value at (0,5)

7 0
3 years ago
On Saturday morning, Malik earned $32. By the end of the afternoon he had earned a total of $63. Which equation represents this
aleksley [76]
X+ 32= 63 that is correct answer
6 0
3 years ago
What is the length of a rectangle with a width of 10 cm and area of 120 cm???
melamori03 [73]

Answer:

12cm

Step-by-step explanation:

Width = 10 cm

Area = 120 cm²

Length = ?

Area = Length(L) × Width(W)

120cm²  = L × 10cm

L = 120cm² ÷ 10 cm = 12cm

7 0
4 years ago
At one local restaurant, waiters can earn 2/5 of their salary in tips. what percentage of their salary do these waiters earn tip
ella [17]
2/5= 40/100=40% so the answer is 40%
7 0
4 years ago
Read 2 more answers
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