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inysia [295]
3 years ago
7

Find two numbers, if their sum is 3 and their difference is 21

Mathematics
1 answer:
boyakko [2]3 years ago
4 0

Answer:

The two numbers are -9 and 12

Step-by-step explanation:

-9+12=3 12--9=12+9=21

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Please help me. I will give Brainliest! Please no guessing
nadya68 [22]
First we must know the equation

V=1*w*h

So
V=17*1.3*8

And that would be

176.8  cubic inches

or B.

Hope I helped!
3 0
4 years ago
A rectangular field is 0.35 kilometers long and 0.3 kilometers wide. What is the area of the field in square meters? Do not roun
MakcuM [25]
A=l*w
A=0.35 km*0.3=0.05 km^2
we transform in meters
0.05 km^=50m^2
7 0
4 years ago
Your lunch in the hospital cafeteria cost $6.50. Based on working 50 weeks per year, how much will you spend on lunch per year?
s344n2d4d5 [400]

The total amount spent on lunch per year would be 325 dollars.

<h3>What is the fundamental principle of multiplication?</h3>

Multiplication is the mathematical operation that is used to determine the product of two or more numbers. If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.

We have been given that Your lunch in the hospital cafeteria cost $6.50. Based on working 50 weeks per year, then;

The lunch in the hospital cafeteria cost = $6.50.

The total amount spend on lunch per year;

6.50 x 50

325

Hence, the total amount spent on lunch per year would be 325 dollars.

Learn more about multiplications;

brainly.com/question/14059007

#SPJ1

3 0
2 years ago
I only need answer for part A.
Delvig [45]

Answer:

y= 1/6 x - 1 1/2

p-by-step explanation:

5 0
3 years ago
Read 2 more answers
Give the equation of the line<br> with a slope of 3 that goes<br> through the point (2,-1)
Sphinxa [80]

Answer:

y=3x-7

Step-by-step explanation:

y-y1=m(x-x1)

y-(-1)=3(x-2)

y+1=3(x-2)

y+1=3x-6

y=3x-6-1

y=3x-7

Please mark me as Brainliest if you're satisfied with the answer.

4 0
3 years ago
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