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Naddik [55]
3 years ago
7

Please help me im doing a math test and i don’t wanna fail :(

Mathematics
1 answer:
cricket20 [7]3 years ago
6 0

Answer:

The scale factor of dilation is 2.25

Step-by-step explanation:

I just measured the base of Figure A. The base is 4 square units. The base of Figure B is 9 units. 4 x 2.25 = 9.

400 answers yay

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Center piece was $40
Glasses were $2
I used the elimination method. I multiplied everything in the equation that represents the second order by five and subtracted it from the first orders equation. I then solved for y and got that each glass was $2. I then plugged the 2 back into the original equation to find that a centerpiece was $40.
(Attached)

8 0
3 years ago
Question 4 (1 point)
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What is the solution to this equation? 4x+10+3x=40-3x
zaharov [31]

Answer:

A. x=3

Step-by-step explanation:

Solve for x:

4x+10+3x=40-3x

  • combine like terms

7x+10=40-3x

+3x           +3x

10x+10=40

     -10   -10

10x=30

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7 0
3 years ago
Read 2 more answers
12x + 3y = 15 <br> Solve &amp;Justification
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Answer:

Step-by-step explanation:

12x+3y= 15

12x= -3y+15

divide both sides by 12 and you get

x= -3/12y+15/12

simplifying:

x=-1/4+5/4

7 0
3 years ago
Leah wrote 2 different fractions with the same denomimator. Both fractions were less than 1. can their sum equal 1? Can their su
valkas [14]
Yes there sums can equal 1. For example 2/5 + 3/5 = 1. There sums can be greater 1 for example 2/5 + 4/5 = 6/5
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