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VMariaS [17]
3 years ago
13

Simplify using order of operations: (5 – 2) + 23.

Mathematics
2 answers:
Phoenix [80]3 years ago
6 0
Step 2: 3+23
The answer is 26
Rudik [331]3 years ago
5 0
The answer is 25 but i can't exactly show how


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3x+2y=4<br> 8x-3y=-6 solving systems of equations by substitution
Over [174]

Answer:

x=0, y=2. (0, 2).

Step-by-step explanation:

3x+2y=4

8x-3y=-6

---------------

3(3x+2y)=3(4)

2(8x-3y)=2(-6)

-----------------------

9x+6y=12

16x-6y=-12

----------------

25x=0

x=0/25

x=0

3(0)+2y=4

0+2y=4

2y=4-0

2y=4

y=4/2

y=2

6 0
3 years ago
A large rock has a mass of 9,000 grams. What is the mass of the rock in kilograms ?
katovenus [111]
The mass of the rock in kg is 90,000 kg
4 0
3 years ago
Read 2 more answers
You survey your class and record each students first name, last name, and age. You then make ordered pairs of (first name, age).
ExtremeBDS [4]

Answer: Yes

Step-by-step explanation:

It is a relation because each person will most likely have a different name and you can have plenty of the same outputs just as long as the input doesn't repeat at all.

5 0
3 years ago
Add or substract the linear expression.
STatiana [176]

Answer:

-7x - 6

Step-by-step explanation:

1

Distribute

(−2+5)−1(6+4)+(−7)

(−2+5)−6−4+(−7)

2

Eliminate redundant parentheses

(−2+5)−6−4+(−7)

−2+5−6−4+−7

3

Add the numbers

−2+5−6−4+−7

−2−6−6+

4

Combine like terms

−2−6−6+

Answer:

−7−6

4 0
3 years ago
How to do number 2 and 5 !!! Please someone help
Brums [2.3K]
2a) there is a right angle on T so 180-90-37=53
2b) do pythogrean theorem 22sq+ 12sq= 628 sq rt of 628 is 25.06 which is 25
5a) 5*8=10x so X=4
5b) 47*2=94 -57 = 37
4 0
3 years ago
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