MATHEMATICS MIDDLE SCHOOL

The difference between a number b and 7.4 is -6.8

Answers

Answer 1

Answer:

Hello from MrBillDoesMath!

Answer:

b = 0.6

Discussion:

The question can be written as

b - 7.4 = -6.8 => (now add 7.4 to each side)

b - 7.4 + 7.4 = -6.8 + 7.4 => ( note: -7.4 + 7.4 = 0)

b = 0.6

Thank you,

MrB

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Which graph represents the solution set of the inequality Negative 9 greater-than x?A number line going from negative 13 to negative 7. An open circle is at negative 9. Everything to the left of the circle is shaded.A number line going from negative 13 to negative 7. A closed circle is at negative 9. Everything to the left of the circle is shaded. A number line going from negative 13 to negative 7. An open circle is at negative 9. Everything to the right of the circle is shaded. A number line going from negative 13 to negative 7. A closed circle is at negative 9. Everything to the right of the circle is shaded.
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7b ÷ 12 = 4.2 What is b?
Abigail has a 12-ounce glass. She drinks 3/4 of the glass. how many ounces of the glass did she drink.
I really need help. Is percentage increase and decrease, both New -Old /Old *100 OR is percentage decrease Old-New/Old *100 WHOEVER ANSWERES FIRST AND CORRECTLY WILL BE MARKED AS THE BRAINLIEST ANSWER!!

A real Estate agent earn 6% of the selling price of each house he says if he sells a home for $250,000 how much of a commission will he make

Answers

Answer:

He makes $15,000

Step-by-step explanation:

250,000*0.06 or 6%= 15,000

A right triangle is always scalene

Answers

yes it is always .....

A right triangle can be isosceles or scalene.
a 90° (right) triangle can have the two other angles as 45° and 45° which is isosceles.

No, a right triangle is not always scalene.

bicyclist Mario Cipollini pedaled one stage of the 1999 tour de France in about 3.9 hours If he traveled about 195 kilometers what was his average speed in kilometers per hour

Answers

v=195/3.9=50 km/h

is the answer

If a radius of a circle is 12 feet, what is the area and perimeter of the circle?

Answers

area of a circle=πr²
area of this cirlce=π*(12 ft)²=144π ft²≈452.39 ft².

answer 1= the area of this circle is 452.39 ft².

Perimeter of a circle=2πr.
Perimeter of this cirlce=2π(12 ft)=24π ft≈75.4 ft

answer 2= the perimeter of this cirlce is 75.4 ft.

Answer:

Area: 452.4

Perimeter: 75.4 ft

Step-by-step explanation:

Formula for area: $\pi r^(2)$