Five times the sum of twice a number, x, and six is thirty.
Find the number.
x =
Translate into an equation.
The difference between a number, x, and eleven is three.
Find the number.
x =
Solve and check.
4y - 3 = 12 + 3(y - 2)
y =
Solve and check.
10x - 2(4x - 7) = 28
x =
Answer:
33.75
Step-by-step explanation:
Amount planned to spend = $125
Pairs of shoes = 27% of $125
Amount spent on shoes = 27% of 125
= 27 / 100 × 125
= 0.27 × 125
= 33.75
Jill spent $33.75 on shoes
Answer:
33.75
Step-by-step explanation:
Answer:
y=7x−16 the answer ;)
The number of bacteria that exist in the culture after 8 hours will be 1024.
Consider the function:
y = a (1 ± r) ˣ
Where x is the number of times this growth/decay occurs, a = initial amount, and r = fraction by which this growth/decay occurs.
If there is a plus sign, then there is exponential growth happening by r fraction or 100r %
If there is a minus sign, then there is exponential decay happening by r fraction or 100r %
A bacteria culture begins with 4 bacteria which double in size every hour.
Then the equation will be
y = 4 (2)ⁿ
Where n is the number of hours.
Then the number of the bacteria that exist in the culture after 8 hours will be
y = 4 (2)⁸
y = 4 x 256
y = 1024
More about the exponent link is given below.
#SPJ2
Answer:
The graph is shown in attachment.
Step-by-step explanation:
we have to draw a graph of the inequality
3x+2y>-5
The following steps are:
Step 1: Rearrange the equation such that "y" is on the left side and rest on the right.
3x+2y>-5
⇒ ⇒
Step 2: Plot the line (make it a solid line for y≤ or y≥, and a dashed line for y< or y>)
. Here, dashed line is drawn.
Step 3: Shade above the line for a "greater than" (y> or y≥) or below the line for a "less than" (y< or y≤).
The graph is shown in attachment.
Answer:
24%
Step-by-step explanation:You divide it by a hundred percent and overall it equals 24% since 24 out of one hundred (24/100) it would be 24% of that.
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