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2 years ago

Use f(x)=-2x+5 to find x when f(x)=11

1 answer:

3 0

When it asks this question, ultimately you want to plug 11 into x because its f(x). 11=-2+5.

Then you subtract 5 on both sides because of the opposite of addition is subtraction.

6=-2x

now divide on both sides

x=-3

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Please help me <3 uwu

boyakko [2]

Answer:

D or the Last one

Step-by-step explanation:

because the equation equals that and it is a perfect square method because the middle term is not canceled out. Hope this helps!

4 0

3 years ago

Sam manages a clothing boutique and has an annual salary of $23600. Doug works in a shoe store and is paid 9.40/h each week. Who

just olya [345]

Answer:

Sam earns more money than Doug in an year

Step-by-step explanation:

The complete question is -

Sam manages a clothing boutique and has an annual salary of $23600. Doug works in a shoe store and is paid 9.40/h for 40 hours each week. Who has the higher gross income each month?

Solution -

Sum of money (in dollars) earned by Doug in one week is equal to

$= 9.40 *40\\= 376$

Sum of money (in dollars) earned by Doug in one year is equal to

$= 376 * 52 \\= 19552$

Hence, Sam earns more money than Doug in an year

3 0

3 years ago

Need help pleaseeeee

Orlov [11]

Answer: cools rapidly

Step-by-step explanation:

Some igneous rocks contain crystals of very different sizes. These

rocks formed from magma that started cooling within Earth and then

erupted onto the surface. The large crystals grew as the magma cooled

slowly. The small crystals grew as the lava cooled quickly.

Hope this helps!

6 0

3 years ago

HELP ME PLZZZZZZZZZZZZZZZ

zhenek [66]

Step-by-step explanation:

g(f(x)) = f(x) substituted in g(x)'s function.

g(3x^2 - x - 8) = 3x^2 - x - 8 + 5 = 3x^2 - x - 3.

4 0

2 years ago

Suppose a jar contains 20 red marbles and 21 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same

anastassius [24]

Answer:

the probability would be 1-2

7 0

3 years ago