3 years ago

Please some helps me please T^T I'll make sure to put you on Brainlist :D

Mathematics

1 answer:

Marina86 [1]3 years ago

4 0

Answer:

i like your bts picture

Step-by-step explanation:

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Solve the equation. 5(x + 4) = 70 18 14 –6 10

skelet666 [1.2K]

Assignment: $\bold{Solve \ Equation: \ 5\left(x+4\right)=70}$

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Answer: $\boxed{\bold{x=10}}$

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Explanation: $\downarrow\downarrow\downarrow$

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[ Step One ] Divide Both Sides By 5

$\bold{\frac{5\left(x+4\right)}{5}=\frac{70}{5}}$

[ Step Two ] Simplify

$\bold{x+4=14}$

[ Step Three ] Subtract 4 From Both Sides

$\bold{x+4-4=14-4}$

[ Step Four ] Simplify

$\bold{x=10}$

<><><><><><><>

$\bold{\rightarrow Mordancy \leftarrow}$

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3 years ago

Which expression is equivalent to 6^4 x 6^3

Alex777 [14]

Answer:

$36^{7}$

Step-by-step explanation:

$6^{4}$ × $6^{3}$

6 x 6 = 36

4 + 3 = 7 (add exponents because its multiplication)

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3 years ago

Read 2 more answers

Shawntee has 21 coins all of them nickel and dimes that are worth $1.70. Write a system of equations and splve

Kipish [7]

N+d=21
5n+10d=170

so

multiply first equation by -5 and add to other one

-5n-5d=-105
<u>5n+10d=170 +</u>
0n+5d=65

5d=65
divide both sides by 5
d=13

sub back

n+d=21
n+13=21
minus 13 both sides
n=8

8nickles
13 dimes

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3 years ago

Select the equation that is perpendicular to: y = -4x + 5

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A a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a. A a a a a a

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g(x)=−20−3x h(x)=( 2 1 ) x Evaluate. (g\circ h) (-2)=(g∘h)(−2)=left parenthesis, g, circle, h, right parenthesis, left par

malfutka [58]

Answer:

ion

Step-by-step explanation:

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3 years ago