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3 years ago

7

30 x + 7 (3 - 4 x) =

1 answer:

Sliva [168]3 years ago

4 0

Answer:

I'm a bit rusty. But try 58x +21

Hope I helped you.

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The area of the rectangular flowerbed is 20.4 square meters with a length of 12 square meters. How many meters of edging are nee

posledela

A = lw
20.4 = 12w
1.7 = w

P = 2 (l + w)
P = 2 (12 + 1.7)
P = 2 (13.7)
P = 27.4 m

4 0

3 years ago

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<img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%3D%20%20%5Cfrac%7B121%7D%7B196%7D%20" id="TexFormula1" title=" {x}^{2}

Artist 52 [7]

$x^2=\dfrac{121}{196}\iff x=\pm\sqrt{\dfrac{121}{196}}\\\\x=-\dfrac{\sqrt{121}}{\sqrt{196}}\ \vee\ x=\dfrac{\sqrt{121}}{\sqrt{196}}\\\\\boxed{x=-\dfrac{11}{14}\ \vee\ x=\dfrac{11}{14}}\\\\\sqrt{a}=b\iff b^2=a\\\\\sqrt{121}=11\ \text{because}\ 11^2=121\\\\\sqrt{196}=14\ \text{because}\ 14^2=196$

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4 years ago

What is 3 1/5 + 2 3/4

attashe74 [19]

1/5= 4/20
3/4= 15/20
3+2= 5

5 and 19/20

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Points made on the x-axis and shots taken on the y-axis

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3 years ago

7th grade math, please help. I’ve got an answer but I wanna make sure it’s right. Thanks.

Verdich [7]

Answer:

yes your right buddy

Step-by-step explanation:

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