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d1i1m1o1n [39]
3 years ago
12

Mary has some boxes that are all cubes of the same size she uses 5 of the boxes to make a tower the height of 115cm.she puts 2 m

ore boxes on the pile.what is the height of the 7 box tower now?
Mathematics
1 answer:
Scilla [17]3 years ago
5 0

The seven tall tower is 161 cm tall

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borishaifa [10]
Roots is another name for the x-intercepts
8 0
3 years ago
Karen bought a jacket for$280.80 inclusive of an 8% sales tax.Find the price of the jacket before sales tax was applied.
Serhud [2]

Answer:

$260

Step-by-step explanation:

Actual price + 8% of actual price=$280.80

Let x= actual price

8% of actual price=8/100 of x

=0.08x

x + 0.08x=$280.80

1.08x=$280.80

x=$280.80/1.08

x=$260

Price of the jacket before sales tax=$260

Check:

8% sales tax of $260

=8% of $260

=8/100×$260

=0.08×$260

=$20.8

Purchasing price= actual price+ sales tax

=$260+$20.8

=$280.80

8 0
3 years ago
Bobby has a bag containing 2 sizes of marbles. The big ones weigh 10 g and the small ones weigh 3 g. If there are three times as
Vikentia [17]

Answer:

There are 19 big marbles

Step-by-step explanation:

10a + 3b = 209

a = 3b

3b = 3b

10a + a = 209

11a = 209

a = 209/11

a = 19

8 0
3 years ago
Sophia needs 1 1/4 cups of honey to make 5 batches of snack bars . What is the number of cups of honey she will need to make 1 b
Wewaii [24]
Hello!

1 1/4 = 1.25

Sophia needs 1.25 cups of honey to make five batches of snack bars.
To find out how much honey she needs for each batch, simply divide the amount of cups needed for five batches by five batches.

1.25 ÷ 0.25

0.25 = 1/4 as a fraction

ANSWER:

Sophia will need 1/4 (0.25) cups of honey for 1 batch of snack bars.
3 0
3 years ago
Which expression is equivalent to the expression given below 2(x-3) + 4x + 3
oee [108]

Answer:

6x-3

youre welcome

3 0
3 years ago
Read 2 more answers
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