All categories

3 years ago

How do you use subtraction to find a missing addend in an addition problem? Explain

1 answer:

4 0

You basically just get a equation that needs to be answered and grab the answer and minus it by one of the two digits in front. Example: 3+2=5 is equal to 5-2=3

You might be interested in

Math 4th Grade 3000+6827+63+159=

guapka [62]

The correct Answer is 10049

7 0

3 years ago

Read 2 more answers

An ongoing promotion at a department store gives customers 20% off the portion of their bill that is over $100. Ruby's total bil

BigorU [14]

Answer:

The correct option is:

100 + 0.8(x - 100) = 250

Step-by-step explanation:

We are given that:

We know that a department store gives 20 % off the portion of the bill that is over 100 dollars.

Total bill is 250 and x is the amount of money she would have spent without the promotion.

The cost to which the discount applies is 0.8 ( x - 100 ).

Finally the equation we get is 100 + 0.8 (x - 100) = 250.

3 0

4 years ago

What is the percent for;

lesantik [10]

Answer:

Step-by-step explanation:

First you have to make it into a fraction, then multiply it by 100 :

Q1.

$0.47 = \frac{47}{100}$

$\frac{47}{100} \times 100 = 47$

Q2.

$0.98 = \frac{98}{100}$

$\frac{98}{100} \times 100 = 98$

Q3.

$0.25 = \frac{25}{100}$

$\frac{25}{100} \times 100 = 25$

8 0

3 years ago

I need help, if you put an answer put an explanation please.

Tanya [424]

Answer: B

Step-by-step explanation: Formula of a slope on a table is Δy/Δx, in this case it is 15/5 simplified is 5/1. So the slope is 5/1. The y-intercept is the first number which is -75. So the answer is y=5x-75 which is b, your welcome

7 0

3 years ago

Read 2 more answers

Can someone help me with number nineteen

garik1379 [7]

Answer: $\frac{15}{52}$ , Less