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2 years ago

Can anyone help me with this question please.

Mathematics

1 answer:

julsineya [31]2 years ago

4 0

It’s d, because thats the formula !! mark me brainliest so I can help more people please !!

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Image. please help!!

dem82 [27]

Answer:

Step-by-step explanation:

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5 0

1 year ago

Solve this pair of simultaneous equations.<br> 5x + 2y = 20<br> x + 4y = 13<br> X=<br> y=

Katena32 [7]

Answer:

y= 2.5

x= 3

Step-by-step explanation:

multiply eqn 2 by 5

5x +20y =65

eqn 2 -1

20-2)y=65-20

18y=45

y=2.5

x+4×2.5 =13

x+10=13

x=3

8 0

2 years ago

Read 2 more answers

15 is 25% of what number

kogti [31]

Answer: 15 is 25% of 60

Step-by-step explanation:

15/.25=60

4 0

2 years ago

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Help what's 1x1+9x20

zzz [600]

Answer:

The answer is 181

Step-by-step explanation:

PEDMAS

1 x 1 + 9 x 20

1 x 1 = 1

1 + 9 x 20

9 x 20= 180

1+180

which equals 181

5 0

2 years ago

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The expression 2d gives the grade that a student receives for d correct answers. What is the score for 10 correct answers?

Alex17521 [72]

2 times 10 equals 20

8 0

2 years ago