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SpyIntel [72]
3 years ago
11

Which expressions are equivalent to 8(-10x+3.5y-7) Select two options

Mathematics
1 answer:
Keith_Richards [23]3 years ago
7 0

Answer:

Negative 80 x + 28 y minus 56

4 (negative 20 x + 7 y minus 14)

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Simplify by combining like terms: -11 + 2(4x - 1) + 6 *
larisa86 [58]

Answer:

8x-3

Parentheses; Exponents; Multiplication; Division; Addition; Subtraction

8 0
3 years ago
Work out m and c for the line:<br>y = 2x - 3​
saveliy_v [14]

Answer:

m = 2

c = -3

Explanation:

Equation of Line ⇒ y = mx +c

y = 2x - 3​

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3 0
3 years ago
Read 2 more answers
Difference of Squares gives which complex factors for the expression x2 +3?
Andreas93 [3]

Step-by-step explanation:

Shortest way to solve this question is to find the factors of the given expression.

The given expression is (x² + 13).

Now we have to factorize it.

(x² + 13) = x² + (√13)²

            = x² + [-(i)²√(13)²]  [Since i = √(-1)]

            = x² - (i√13)²

            = (x - i√3)(x + i√3) [Since (a² - b²) = (a + b)(a - b)]-by-

5 0
3 years ago
Find all solutions by factoring.<br> c? + 13c + 40 = 0
Karolina [17]

Answer: c = -5, -8

Step-by-step explanation:

c^2 +13c+40=0

(c+5)(c+8)=40

c = -5, -8

3 0
3 years ago
Find the constant proportionality for y = 2/3x
Svet_ta [14]
Hi Jessicaprado539!

The constant proportionality of this equation would be the value that relates the two amounts. In this case, that would be 2/3
5 0
4 years ago
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