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PLEASE HELP! MUCH APPRECIATED. MATH IS SO HARD :(

PLEASE HELP! MUCH APPRECIATED. MATH IS SO HARD :(-example-1
PLEASE HELP! MUCH APPRECIATED. MATH IS SO HARD :(-example-1
PLEASE HELP! MUCH APPRECIATED. MATH IS SO HARD :(-example-2
PLEASE HELP! MUCH APPRECIATED. MATH IS SO HARD :(-example-3
User Erfun
by
6.1k points

2 Answers

1 vote

Answer:

1. x=38.25

2. -7.8

3. the second option

Explanation:

1. x+7.05=45.3

(move the constant to the right)

x=45.3-7.05

(calculate)

x= 38.25

(answer)

2.

(you subtract -4.3 by 3.5)

3.

(you can't use $6.94 + x = $3.95 because $6.94 is your total overall so you can only use that as your end result)

User Mark Willis
by
6.2k points
5 votes

Answer:

see below

Explanation:

x+ 7.05 = 45.3

Subtract 7.05 from each side

x+ 7.05-7.05 = 45.3-7.05

x =38.25

Let x be the number

x+3.5 = -4.3

Subtract 3.5 from each side

x+3.5 - 3.5 = -4.3-3.5

x = -7.8

x is the cost of the drawing tablet

x+ 3.95 = 6.94 correct

The second equation add the total cost plus the cost of the drawing tablet and sets it equal to the cost of the pencils. This is not correct

6.94+x = 3.95 incorrect

User Secumind
by
5.7k points