MATHEMATICS MIDDLE SCHOOL

How do I answer (y•40)+(y•8)

Answers

Answer 1
Answer:

(y•40)+(y•8)

Solve for the entities in the parenthesis

= 40y + 8y

Add like terms

= 48y

This should be your answer, but let me know if it wasn't what you needed, thanks!

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You have an initial amount of $45 in a savings account and you deposit an equal amount into the account each week. After 5 weeks the account holds $105. Write an equation that represents the amount yy (in dollars) of money in the account after xx weeks

Answers

y = 45+12x , this the answer

What is 2+5????????????????????????????????/

Answers

7 expect on the question where you were asking there was pattern where you had to add 5 to the equation 2+5 so the equation red 2+5+5 which does equal 12
its seven seven seven

Question 5 !!!I NEED HELP ASAP!!

!!!PLEASE HELP!!!

Fernando works between 12 and 25 hours each week. The function t, where t(x) = 9.50 x represents the amount of money Fernando earns
given the number of hours, x, he works.
Which statement best represents the domain of this function for any given week?
A: x>2 9.50

B: the set of integers

C: 12 < x < 25

D:the set of positive numbers

Answers

Answer:

C. 12<x<25

Step-by-step explanation:

The function t, where t(x) = 9.50 x represents the amount of money Fernando earns given the number of hours, x, he works.

The domain of the function t(x) are all possible values for x.

It is known that Fernando works between 12 and 25 hours each week, so the number of hours, x, he works satisfies the inequality

12<x<25

Please help with 7 8 or 9 nine is optional

Answers

7. acute means all angles are less than 90
right triangle mean that one angle is 90 degrees
it is not posible for all angles to be less than 90 and one angle is 90 so this is not possible

8. equilateral triangle has all equal angles
180 degrees per triangle
3 angles
180/3=60
each angle=60
acute means lal angles less than 90
all angles=60
60<90
true

Find the area of the shape shown below.

Answers

Answer:

25

Step-by-step explanation:

(7,5+2,5).2,5=25

Answer:

12.5

Step-by-step explanation:

The given figure is a trapezium .

Area of Trapezium ;

\boxed{(a + b)/(2) h}

given ;

  • A = 7.5
  • B = 2.5
  • h = 2.5

Putting given value into formula

(7.5 + 2.5)/(2) * 2.5

(10)/(2) * 2.5 \n

5 * 2.5 \n \n \implies \boxed {\purple{12.5 - answer}}

If 45 cookies will serve 15 students how many cookies are needed for 30 students

Answers

Well  15x2=30 and 45 cookies will serve 15 student and you nee to serve 30 students. So you need to multiply 45x2 because 15x2=30.
1
45
x
  2
90

so 90 cokkies are needed to serve 30 students.
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-5= (8m +12) / (4) solve