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murzikaleks [220]
3 years ago
10

Solve using substitution. -5x + 10y = -10 y = -2

Mathematics
1 answer:
kykrilka [37]3 years ago
8 0

Answer:

Point Form:

( − 2 , − 2 )

Equation Form:

x =  − 2 ,  y =  − 2

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

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Is (-3.4) a rational number? And why is (-3.4) a rational number?
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Answer:

Yes

Step-by-step explanation:

a rational number is a number that can be written as a fraction. Rational numbers are all real numbers, and can be positive or negative. A number that is not rational is called irrational. Most of the numbers that people use in everyday life are rational. These include fractions and integers.

- 3.4 is a integer and also a rational number.

4 0
3 years ago
Need help with this ASAP
faust18 [17]
9 yards I’m sorry if it’s wrong
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Step-by-step explanation:

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3 years ago
How to take 1.20 into a faction
sergejj [24]

<em>Answer:</em>

<em>Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there is  1   number to the right of the decimal point, place the decimal number over  </em>

<em>10  1 </em>

<em> (10 ). Next, add the whole number to the left of the decimal. </em>

<em>1  2 /10 </em>

<em>Reduce the fractional part of the mixed number. </em>

<em>1  1 /5 </em>

<em>Reduce the fraction. </em>

<em>6/ 5 </em>

<em />

<em>Step-by-step explanation:</em>

<em />

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