Answer:
Step-by-step explanation:
Step 1: Cross-Multiply
What cross multiply basically means is that you take both sides of the equation and you multiply my the opposite sides. So you take the top of the left fraction and multiply it by the bottom of the right fraction. You then have an equal sign and then have the bottom of the left fraction multiplied by the top of the right fraction.
Step 2: Distribute
Step 3: Subtract 8x from both sides
Step 4: Divide both sides by 34
Answer:
B. 13/143
C. 4/143
D. 16/143
B P = 4R + 8B + 25
C P = 25(4R + 8B)
D P = (4)(8)(R + B) + 25
The price quote formula for this problem is P = 4R + 8B + 25.
Hence option B is correct.
Use the concept of forming of equation defined as:
A mathematical definition of an equation is a claim that two expressions are equal when they are joined by the equals sign ("=").
Given that,
Devon owns a house cleaning company.
He calculates his price quotes for potential customers using a specific formula.
The formula includes a $25 base charge.
He adds $8 for each bathroom (B).
He adds $4 for each other room (R).
The objective is to determine which formula represents Devon's price quote calculation.
If R represent the number of rooms
Then cost of R room = 4R
If B represents the number of bathrooms
Then cost for B bathroom = 8B
The base charge is 25
Then the total charge is = 4R + 8B + 25
Hence,
The price quote formula for this problem is P = 4R + 8B + 25 which is option B.
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Answer:
10 dinners
Step-by-step explanation:
We solve using the Least Common Multiple Method.
We are told:
Pasta is sold in packages of 10 boxes Sauce is sold in packages of 2 jars.
We find the Multiples of 2 and 10
Multiples of 2:
2, 4, 6, 8, 10, 12, 14
Multiples of 10:
10, 20, 30
Therefore,
LCM(2, 10) = 10
The least number of dinners that Manny can make without any supplies leftover is 10 dinners
B) a pair of parallel planes
C) a pair of straight lines
D) None of these
Answer:
it's A
Step-by-step explanation:
The locus represented by the equation xy+yz=0 is a pair of perpendicular planes
just graph it