PLEASE HELP ILL MAKE YOU BRAINLIEST Use vertical multiplication to find the product of

Mathematics

1 answer:

rjkz [21]4 years ago

5 0

Answer to your problem is C

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Please help me with #'s 5&6

Fynjy0 [20]

$5.\\(x+3)^2+7=-2\qquad|-7\\\\(x+3)^2=-9 < 0\\\\\text{NO REAL SOLUTION}\\\\(x+3)^2=-9\to x+3=\pm\sqrt{-9}\\\\x+3=-3i\ \vee\ x+3=3i\qquad|-3\\\\\boxed{x=-3-3i\ \vee\ x=-3+3i}$

$6.\\4(x-10)^2=25\qquad|:4\\\\(x-10)^2=\dfrac{25}{4}\to x-10=\pm\sqrt{\dfrac{25}{4}}\\\\x-10=-\dfrac{\sqrt{25}}{\sqrt4}\ \vee\ x-10=\dfrac{\sqrt{25}}{\sqrt4}\\\\x-10=-\dfrac{5}{2}\ \vee\ x-10=\dfrac{5}{2}\\\\x-10=-2.5\ \vee\ x-10=2.5\qquad|+10\\\\\boxed{x=7.5\ \vee\ x=12.5}$

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4 years ago

Help asap

anastassius [24]

Answer:

Step-by-step explanation:

The answer is 12 miles, if every inch is 3 miles on the map then 3x4=12.

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3 years ago

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Use the number line to determine the unknown addend. 2 + ____ = 11 -3 + ____ = -11

den301095 [7]

Answer:

For the First one, 2 + 9 = 11. And 11 - 3 + (-19) = -11

Step-by-step explanation:

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3 years ago

NEED HELP ASAP!!! ALGEBRA 1 STUFF (20pts.)

3241004551 [841]

It's not actually 20 pts it's 10 pts if you send a question and you want 20 pts off it would be 10 for other ppl. like

10pts off = 5
20pts off = 10
30pts off = 15

and so on so it's like counting by 5's each time you lose points

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4 years ago

What is the answer to 3z−6/7−2z = 1.2/3.2 ? Please help

Brums [2.3K]

Answer:

= 1.23214285

Step-by-step explanation:

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3 years ago

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