Answer:
x=6
Step-by-step explanation:
-2x-3=-15
add 3 on both sides
-2x=-12
divide -2 on both sides
x=6
Answer:
x= 6
Step-by-step explanation:
Answer:
30 dollars to spend
Step-by-step explanation:
7 times 3= 21
21+9=
Answer:
City C is 12 times the population of city A.
Step-by-step explanation:
AI-generated answer
To find out how many times the population of city C is compared to city A, we first need to determine the population of city C.
Given that the population of city B is 1,560,000 and the population of city C is twice the population of city B, we can calculate the population of city C as follows:
Population of city C = 2 * Population of city B
= 2 * 1,560,000
= 3,120,000
Now that we know the population of city C is 3,120,000, we can compare it to the population of city A.
The population of city A is given as 2.6 * 10^5 (which is scientific notation for 2.6 multiplied by 10 raised to the power of 5).
To compare the population of city C to city A, we divide the population of city C by the population of city A:
Population of city C / Population of city A = 3,120,000 / 2.6 * 10^5
To simplify this calculation, we can express both numbers in the same format:
3,120,000 = 3.12 * 10^6 (since we move the decimal point 6 places to the right)
2.6 * 10^5 = 260,000 (as we move the decimal point 5 places to the right)
Now we can calculate:
Population of city C / Population of city A = 3.12 * 10^6 / 260,000
Dividing these two numbers, we get:
Population of city C / Population of city A = 12
Therefore, the population of city C is 12 times the population of city A.
Answer:
City C is 12 times the population of city A.
Step-by-step explanation:
Answer:
By limitation of resources, the amount of squares produced would be 20, which can be satisfied by both quantities of fabric cloth.
Step-by-step explanation:
According to the specifications, it is necessary to use 1/4 and blue fabric cloth and 1/3 pink fabric cloth for a square to be manufactured. Thus, according to the amount of Blue fabric and the quantities used, 5 / (1/4) = 20 squares could be manufactured. According to the pink fabric, it could be manufactured 7 / (1/3)) = 21 squares.
Conclusion: By limitation of resources, the amount of squares produced would be 20, which can be satisfied by both quantities of fabric.
a. 9x7
b. 10x6
c.5x12
d.32x2
Is my answer right.
Answer:
Yes
Step-by-step explanation:
The two angles that are both acute (B and C in this case) add up to 90 degrees. That's because a right triangle has 1 angle that = 90 and every triangle has 180 degrees.
<B + <C + 90 = 180
<B + <C = 180 - 90
<B + <C = 90
Equation
2x + 15 + 5x - 2 = 90 Collect like terms
Solution
7x + 13 = 90 Subtract 13 from both sides
7x = 90 - 13 Subtract
7x = 77 Divide by 7
x = 77/7 Divide
x = 11 Substitute
<B
<B = 2x + 15
<B = 2*11 + 15
<B = 37 which makes your answer right
B. Is correct
37°
Hope it helps