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Roman55 [17]
3 years ago
12

Solve the simultaneous linear equations using substitution method

Mathematics
1 answer:
fgiga [73]3 years ago
8 0
The answer is going to be(2,1)
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PLEASE I REALLY NEED YOUR HELP!
Ivenika [448]

Answer:

x = 28

m∠ACD = 68°

Step-by-step explanation:

∠BAE ≅∠DAC because they are vertical angles

∠ACD = 180 - 124 = 56°

to find 'x':   56 + 2x + (180 - 4x) = 180

236 - 2x = 180

-2x = -56

x = 28

m∠ACD = 180 - 4(28)  =  180 - 112  =  68°

7 0
3 years ago
You are given $100 for your birthday. You put the $100 in a savings account that pays an interest rate of 2.4% compounded monthl
jonny [76]
Each month the new total you be
initial amount * 1.024

Repeating the process for a year (=12 months) you get
initial amount * 1.024^12

Being initial amount = $100

100*1.024^12 = $132.92

After 1 year you will have $132.92
8 0
3 years ago
What is the slope of this line?
icang [17]
Y = 2
slope = 0

hope it helps
7 0
3 years ago
Read 2 more answers
Jason and David each decide to collect baseball cards. Jason has 37 cards and David has 42 cards to begin with. Jason decides to
kobusy [5.1K]
2y+4x turns out like that eventually
4 0
3 years ago
NEED HELP QUICK
jeka94

Answer:

9

Step-by-step explanation:

She bet 9 each time, you can find this by doing 27 ÷ 3 :)

4 0
3 years ago
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