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ExtremeBDS [4]
2 years ago
15

Rafael counted a total of 40 white cars and yellow cars there are nine times as many white cars as yellow cars how many white ca

rs did Rafael count
Mathematics
1 answer:
natta225 [31]2 years ago
5 0
The answer probably 16 I don't really know
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Solve for x.<br> x2 + 8x + 15 = 0
likoan [24]

Answer: x=−3 or x=−5

Step-by-step explanation:

Step 1: Factor left side of equation.

(x+3)(x+5)=0

Step 2: Set factors equal to 0.

x+3=0 or x+5=0

x=−3 or x=−5

7 0
3 years ago
#78 please explain work
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D is the answer just took test
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3 years ago
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2/3 + 1/5x = 5/6 what is x
tamaranim1 [39]

Answer:

x = 5/6

Step-by-step explanation:

Solve for  x  by simplifying both sides of the equation, then isolating the variable.

6 0
3 years ago
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What is the solution of the system?
evablogger [386]
Subsitution

solve for y in first equation
add 2x to both sides
y=2x+8
sub 2x+8 for y in second equation
16+4x=2(2x+8)
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8+2x=2x+8
true
there are infinite solutions for x
therefor infinite soltions for y


there are an infinite number of solutions
8 0
3 years ago
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