3 years ago

HOW do I solve these questions?

2 answers:

5 0

Use a calculator it helps

4 0

Okkk

Step-by-step explanation:

1. 5(1+9v)=5+5x9v=5+(5x9v)=5+45v

2.(20:4/12:4)=4(5b+3)

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sleet_krkn [62]

I think it is 0.05 but i do if it is right your welcome if it is wrong I'm sorry

3 0

3 years ago

scZoUnD [109]

140 ÷ 20 = 7

7 × 15 = 105

6 1/2

3 0

3 years ago

const2013 [10]

Answer:

5/8 of a quart.

Step-by-step explanation:

That would be 28/32 - 1/4

= 28/32 - 8 /32

= 20/32

= 5/8 of a quart.

5 0

3 years ago

777dan777 [17]

To find this answer, we need to multiply 3.57 by 12.
$3.57 * 12 = 42.84$
Therefore, 12 planks will cost $42.84.

5 0

3 years ago

ollegr [7]

-x + 1/2 = x + 4 1/2
  +x           +x
         1/2 = 2x + 4 1/2
       -4 1/2       - 4 1/2
        -4 = 2x
         x = -2

6 0

3 years ago