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3 years ago

Please help!!!

1 answer:

7 0

1) the answer is 2, 12 - 4x = 2x, x=2.
2) x + (x+5) = 17, 2x = 12, x=6.
3) x + (3x-60) = 1220, 4x = 1280. So Fred, x, made $320. Frank made $900.

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Pls help will give brainliest!!

klio [65]

25 × 4 = 100 - the number of all candies

2/5 of 100 is

$\dfrac{2}{5}\cdot100=\dfrac{200}{5}=40$

The third model is shaded to show the total number of caramel candies in 4 bags.

6 0

3 years ago

Anybody bother to help???

Dovator [93]

Idk about number 4 but I think the other ones are correct

5 0

4 years ago

10. A In the adjoining Figure, ab is perpendicular to bc and ed is to cd while bc=cd . prove i) triangle abc is corresponding to

xxTIMURxx [149]

Part (i)

1) AB is perpendicular to BC, ED is perpendicular to CD, BC = CD (given)

2) Angles ABC and CDE are right angles (perpendicular lines form right angles)

3) Angles ABC and CDE are equal (all right angles are equal)

4) Angles ACB and DCE are equal (vertical angles are equal)

5) Triangles ABC and EDC are congruent (ASA)

Part (ii)

6) AB = DE (corresponding parts of congruent triangles are equal)

4 0

2 years ago

What is the domain of the function y= 4x+6 - 7?

Fantom [35]

<h2>Answer:</h2>

Domain: (−∞,∞) , {x|x∈R}

<h2> explanation:</h2>

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

(−∞,∞)

Set-Builder Notation:

{x|x∈R}

i hope this helped. please give brainliest if it did!

4 0

3 years ago

Evaluate the given algebraic expression for x = 3 and y=3. x^2y^2

Keith_Richards [23]

Answer:

Step-by-step explanation:

$3^{2} =9\\3^{2} =9$

9 x 9 = 81

7 0

3 years ago