2 years ago

Which expression is equivalent to 13(6x +3) −p

Mathematics

1 answer:

34kurt2 years ago

5 0

Answer:

-p+78x+39

Step-by-step explanation:

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By rounding to 1 significant figure, estimate the value of 48.7 x 61.2<br> 11.3

11111nata11111 [884]

Answer : 263

Rounded (1 s.f ) = 300

7 0

2 years ago

Ill give brainliest

Rzqust [24]

Answer:

Step-by-step explanation:

$\left\{\begin{array}{ccc}m+4n=8&(1)\\m=n-2&(2)\end{array}\right\\\\\text{substitute (2) to (1):}\\\\n-2+4n=8\qquad\text{add 2 to both sides}\\5n=10\qquad\text{divide both sides by 5}\\n=2\\\\\text{put the value of}\ n\ \text{to (2):}\\\\m=2-2\\m=0$

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2 years ago

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Alona [7]

Answer:

x= -48 y =48

Step-by-step explanation:

-46 and 2 is -48 numbers away

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2 years ago

What is the ratio 18 to 27 written as a fraction in lowest terms?

Studentka2010 [4]

$18:27=\dfrac{18}{27}=\dfrac{18:9}{27:9}=\dfrac{2}{3}=2:3$

7 0

2 years ago

John's grade increased from a 77 to an 85. What is the approximate percent increase of John's grade

pentagon [3]

Answer:

10.4 hope this help ;) 77 x 10.4

Step-by-step explanation

turn the 10.4 into .10 then multiply like this

77 x .10 =7.7

77+ 7.7 = 84.7

7 0

2 years ago

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