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4vir4ik [10]
2 years ago
5

1. Tell whether the ordered pair (5,0) is the solution of the system. x + y = 5

Mathematics
1 answer:
NikAS [45]2 years ago
4 0

Answer:

Yes they are.

Explanation:

x + y = 5

=

5 + 0 = 5

3x + y = 15

=

(3 × 5) + 0 = 15

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IRINA_888 [86]

Answer:

d= 71518 kilometers

Explanation:

A diameter is twice the radius. Here, we can use the formula d=2r (d=diameter r=radius)

If we substitute the formula, we have

d=2(35795)

After multiplying:

d=71518 kilometers

8 0
3 years ago
Solve for x: -a + 3b > 5
Viefleur [7K]
Theres an app called photomath thats useful for these kinds of problems
8 0
3 years ago
What are the solutions of the equation (x−13)2=400?
Slav-nsk [51]

Answer:

<h2>        x = −7  and  x = 33</h2>

Step-by-step explanation:

(x-13)^2=400\\\\ (x-13)^2=(\pm20)^2\\\\x-13=20\quad\vee\quad x-13=-20\\\\x=33\qquad\vee\qquad x=-7

7 0
2 years ago
4. A classmate is having difficulty finding the measures of &lt;BGE and &lt;BDG in the diagram on the right. What mathematical a
Firlakuza [10]
Part 1) Find the measures of angle BGE
we know that
The inscribed angle measures half of the arc it comprises.
so
angle BGE=(1/2)*[arc EB]  

Part 2) Find the angle BDG
we know that
The measure of the external angle is the semi-difference of the arcs that it covers.
so
angle BDG=(1/2)*[arc GEB-arc GB]

8 0
3 years ago
Which expression shows the sum of the polynomials with like terms grouped together? (8x+3z-8z^2)+(4y-5z)
nikitadnepr [17]
<span>8x+4y+(-8z^2)+[3z+(-5z)] the answer is D</span>
7 0
3 years ago
Read 2 more answers
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