MATHEMATICS MIDDLE SCHOOL

Does anyone know this one i tried another website but it didn't help me

Answers

Answer 1

Answer:

Answer:

M = -2

Step-by-step explanation:

-17 + 62 = -5 (3M - 3) Distribute -5 into the parentheses and combine like terms

45 = -15M + 15 Subtract 15 from both sides

30 = -15M Divide 15 from both sides

M = -2

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Answers

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15.5% of what number is 108.5?

Answers

Answer:

700

Step-by-step explanation:

Let the number is x

15.5% of x is 108.5

0.155x = 108.5

x = 108.5/0.155

x = 700

Answer:

16.74

Step-by-step explanation:

Find the midpoint of the line segment whose endpoint are (2.6,5.1) and (3,4.7)

Answers

$A(2.5, 5.1), B(3, 4.7)$

$M((2.5+3)/(2), (5.1+4.7)/(2))$

$M((5.5)/(2), (9.8)/(2))$

$\boxed{M(2.75, 4.9)}$

A small number of cards has been lost from a complete pack. If I deal among four people, three cards remain. If I deal among three people, two remain and if I deal among five people, two cards remain. How many cards are there?