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Vikentia [17]
2 years ago
8

Grant decided to buy some cookies from tiff

Mathematics
1 answer:
Alja [10]2 years ago
6 0

Answer:

3+.50d=

Step-by-step explanation:

3 represents $3.00

.50 represents $0.50 for each mile

d represents the total cost

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SOMEONE PLEASE HELP ASAP!!!!!
Margaret [11]

Answer:

<em>x = 1</em>

<em>y = 1</em>

Step-by-step explanation:

<u>System of Equations</u>

We are given the system of equations:

2x + y = 3

x = 2y - 1

Substituting x in the first equation:

2(2y - 1) + y = 3

Operating:

4y - 2 + y = 3

5y = 3 + 2

y = 5/5 = 1

y = 1

Since:

x = 2y - 1

Then:

x = 2(1) - 1

x = 1

Solution:

x = 1

y = 1

7 0
3 years ago
PLS HELP!! WILL GIVE BRAINLIEST!!!
tester [92]

Answer:

mAB = 49

mABC = 253

mBAC= 156

mACB = 311

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
What is the slope of the line that passes through the points (3, -2) and (9, -2)?
Step2247 [10]

Answer:

0 or 0/6

Step-by-step explanation:

3+6=9

-2+0=-2

0/6=0

6 0
3 years ago
-10x-15y=-30 find y<br><br>show work please
Effectus [21]

-10x - 15y = -30

-10x + 30 = 15y

(30 - 10x) / 15 = y

(30/15) - (10x/15) = y

2 - 2x/3 = y


Answer: y = -2x/3 + 2 or y = 2- 2x/3

5 0
3 years ago
Please help me with this geometry question. i attached an image.
storchak [24]
Okay so triangle DEA = 71 degrees
And angle DEB = 90 degrees (right angle)
90 - 71 = 19 degrees
Angle EBA = 90 degrees (right angle)
That leaves the 90 degrees + 19 degrees = 109 degrees
There’s 180 degrees in a triangle so
180 - 109 = 71 degrees
8 0
3 years ago
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