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dangina [55]
3 years ago
15

Help me please I’m begging

Mathematics
2 answers:
lara31 [8.8K]3 years ago
8 0

Answer:

a)21

b)7

Step-by-step explanation:

9 times 2 =18 18+3=21

7 times 2 equals 14 plus 3 =17

AnnZ [28]3 years ago
3 0

Answer:

a) 21

b) 7

Step-by-step explanation:

For a, use the number machine to get the output.

9 ×2 =18 +3 =21

For b, do the opposite and work backwards starting from the output.

17 -3 =14 ÷2 =7

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Im deleting brainly so heres my points!​
nadezda [96]

Answer:

thx you so much and why are you deleting it

3 0
3 years ago
Read 2 more answers
A parent made x cupcakes for each of the 109 students in the fourth grade. Which expression could be used to determine the total
larisa86 [58]

109x is the expression that could be used to determine the total number of cupcakes made given that a parent made x cupcakes for each of the 109 students in the fourth grade. This can be obtained by forming the algebraic expression for the given conditions.

<h3>Find the required expression:</h3>
  • Algebraic expression is made up of numbers, operations and variables.
  • Algebraic expression is true for all values of x.
  • For example, 2x, 5x + 9 etc.

Given that,

A parent made x cupcakes for each of the 109 students in the fourth grade.

The total number of students in the class = 109

The number of cupcakes one student gets = 1 × x = x

⇒ The number of cupcakes 109 student gets = 109 × x = 109x

Hence 109x is the expression that could be used to determine the total number of cupcakes made given that a parent made x cupcakes for each of the 109 students in the fourth grade.

Learn more about algebraic expression here:

brainly.com/question/953809

#SPJ1

7 0
1 year ago
Parallel,perpendicular or neither
JulsSmile [24]
Parallel:
y
=
2
3
x
−
11
3
y=
3
2
​
x−
3
11
​


perpendicular:
y
=
−
3
2
x
+
5
y=−
2
3
​
x+5
5 0
3 years ago
The steps to get the answer​
jeyben [28]

Answer:

1.7 - 1.5 = 1.2

11.2 - 3.1 = 8.1

Step-by-step explanation:

5 0
3 years ago
I really need help with alg 2 please <br> 9x^1/5 - 2x^1/5
ExtremeBDS [4]
Since these two have the same power and variable, you can just subtract right away. It’s going to be 7x^1/5

7 0
3 years ago
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