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tekilochka [14]
2 years ago
9

If a=8 and b=4, evaluate the following expression:3a+b​

Mathematics
2 answers:
klemol [59]2 years ago
8 0

Answer:

28

Step-by-step explanation:

3(8)+4

=24+4

=28

hope this helps <3

hodyreva [135]2 years ago
7 0

3(8) + 4

= 24 + 4

= 28

basically

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xz_007 [3.2K]

Answer:

Step-by-step explanation:

X X X X . X X X

   ^ this is the hundreds place

X X X X . X X X

                   ^ this is the hundredths place

a) 300 Because the place behind it is less than 5.

b) 1300 The place in the tens is 5 or greater.

c) 10,000 The place in the tens is 5 or greater which causes the 9 in the hundreds to go up which also causes the 9 in the thousands to go up as well.

d) 1,100

e) 700

6 0
3 years ago
In order to make green paint a 2:3 ratio of blue paint and yellow paint is used.If there are 30 ounces of green paint how many o
gladu [14]

Answer:

There are 30 ounce of green paint 18 ounces blue paint was needed.

Step-by-step explanation:

Given that,

In order to make green paint a 2:3 ratio of blue paint and yellow paint is used.

Assume 2x blue paint and 3x yellow paint required to make 30 ounce of green paint.

According to the problem,

2x+3x=30

⇒5x=30

\Rightarrow x=\frac {30}{5}

⇒ x=6

The amount of blue paint is = 2×6

                                              =12 ounces

The amount yellow paint is = (3×6)

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There are 30 ounce of green paint 18 ounces blue paint was needed.

6 0
2 years ago
A store sells grape jelly in 16-ounces jars for $ 4.68. How much is the jelly per ounce?
guajiro [1.7K]

Answer:

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Step-by-step explanation:

divided the cost by the amount

4.68/16

5 0
2 years ago
Read 2 more answers
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Answer:

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Step-by-step explanation:

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simple awnser for the simple question

6 0
2 years ago
50 divided by 9,300 long division
IRINA_888 [86]

Answer:

0.0053763441

Step-by-step explanation:

90 divided by 9300 would be 0.0053763441

8 0
2 years ago
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