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2 years ago

What is the missing number?The possible answers are -19, 19, 24 and -15

Mathematics

2 answers:

Paraphin [41]2 years ago

8 0

Answer:

15 because it says -(-2) so that means it is negative in something so your answer will be 15

Step-by-step explanation:

MrRissso [65]2 years ago

7 0

The answer is -19

Explanation:

Let the unknown number be x

x - (-2) = -17
x + 2 = -17
x = - 17 - 2
x = -19

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David is saving $250 to buy a bicycle. He saved $8 each week for 12 weeks. He wants to buy the bicycle in 7 more weeks. How much

Colt1911 [192]

Answer:

Step-by-step explanation:

Amount saved = $8 x 12 weeks

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= $154

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2 years ago

4. Simplify the expression:

Natalija [7]

Answer:

Step-by-step explanation:

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3 years ago

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zavuch27 [327]

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3 years ago

Please help

Vlada [557]

We know that

When we have

$f(x)=ax^2 +bx+c$

Here ,

a is the leading coefficient

c is the constant term

so, we can compare it with

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so, we get

$a=5,c=6$

so,

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3 years ago

1-m<br> ___ =2/3 HELP PLEASE<br> 1+m

marusya05 [52]

$Domain:\\\\1+m\neq0\to m\neq-1\\\\\dfrac{1-m}{1+m}=\dfrac{2}{3}\qquad\text{cross multiply}\\\\3(1-m)=2(1+m)\qquad\text{use distributive property}\\\\(3)(1)+(3)(-m)=(2)(1)+(2)(m)\\\\3-3m=2+2m\qquad\text{subtract 3 from both sides}\\\\-3m=-1+2m\qquad\text{subtract 2m from both sides}\\\\-5m=-1\qquad\text{divide both sides by (-5)}\\\\m=\dfrac{1}{5}\neq-1\\\\Answer:\ \boxed{m=\dfrac{1}{5}}$

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3 years ago

What is the missing number?The possible answers are -19, 19, 24 and -15​

What is the missing number?The possible answers are -19, 19, 24 and -15