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son4ous [18]
2 years ago
14

Find the value of x ?

Mathematics
1 answer:
Varvara68 [4.7K]2 years ago
4 0

Answer:

x = 10

Step-by-step explanation:

\frac{AE}{EC\\} = \frac{DE}{BC}

2/4 = 5/x

1/2 = 5/x

cross multiply

x=5*2 = 10

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Please help with this 2+4(5-8). step by step
igor_vitrenko [27]
NAMASTE

HERE IS YOUR ANSWER:

2+4(5-8)
We know, the BODMAS (bar, order, multiply, add, subtract) rule. so we will solve it as follows:


➡2+4(-3) (✔ 5-8= -3)

➡2+(-12) (✔ 4(-3)= -12)

➡2-12 (✔ +(-12) = -12)

➡ \boxed{-10}
8 0
3 years ago
Read 2 more answers
Given f(x)= 2x²+4x-6 and g(x)=2x-2, find each function
valkas [14]
F(x)= 2x²+4x-6 and g(x)=2x-2, find each function
1. (f/g) (x) = f(x)÷g(x) = (2x²+4x-6)÷(2x-2)
First factor both top and bottom:
(2x-2)(x+3)÷(2x-2) = x+3

2. f(a + 2) = plug (a+2) in anywhere there is an x in f(x)=2x²+4x-6 -->
2(a+2)^2 +4(a+2)-6 = 2(a^2+4a+4)+4a+8-6, now distribute:
2a^2+8a+8+4a+2, combine like terms
2a^2+12a+10

3. g(a/2) = plug (a/2) in anywhere there's an x in g(x)=2x-2:
2(a/2)-2 = a-2
5 0
3 years ago
I’ve tried everything.
klio [65]

Answer:

A

Step-by-step explanation:

tell me if im wrong

4 0
2 years ago
Explain the difference between (-5)2 and<br> -52.
Tpy6a [65]

Answer:

the parentheses say that you have to multiply -5 and 2

where as -52 is just a number.

7 0
3 years ago
Read 2 more answers
Trinity is opening a bakery. She plans to start by selling cakes. It costs her $5
suter [353]

Answer:

D. C= 6.43n + 1075. Hope this helps!

Step-by-step explanation:

The cost of her cakes (each cake, box, and bag) equals 6.43 per cake(n).

The cost of everything else (rent, electricity, and advertising) equals 1075.

4 0
3 years ago
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