PLEASE HELP 30 POINTS

Mathematics

1 answer:

Gelneren [198K]3 years ago

3 0

Answer:

3 + 1(3) +3 (the dollar amounts)

3+3+3

0.5 + 0.1 +0.1 +0.1 +0.5 (the cents)

1.3

9 +1.3 = 10.30 worth of groceries using front end estimation

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O 25<br> о 50<br> о 100<br> X= what

Kruka [31]

What’s the question?

7 0

3 years ago

2. Use the relationship you established in part 1 to find the m your work. (1 point)

S_A_V [24]

When faced with an unknown variable in a maths problem, it is advised to find the subject formula and then use it to solve the equation to find the answer.

<h3>What is an Unknown Variable?</h3>

This refers to the type of variable in a given equation that has to be solved for because its properties or value is not known.

Hence, we can see that when faced with an unknown variable in a given math problem, it is better to find the subject formula, then input the value of this into an equation, to find the value of the variable.

Read more about unknown variables here:

brainly.com/question/2133551

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8 0

2 years ago

Raul is practicing for baseball tryouts he wants to find how far he can hit a baseball he hits the ball 10 times and measures th

wel

Answer:

See Explanation

Step-by-step explanation:

Given

$n = 10$ --- Number of tryouts

Required

Determine the average distance

<em>This question has missing details, as the distance he hits the ball in each tryout is not given. However, I'll give a general explanation.</em>

The mean is calculated as:

$\bar x = \frac{\sum x}{n}$