System of Equation Problem With Shortcut In The Question

7x - 5y = 44x - 8y = 9If the ordered pair (x, y) is the solution to the system of equations above, what is the value of 3x + 3y?A) -13B) -5C) 5D) 13

12/10/20

Point Q is on line segment \overline{PR} PR . Given QR=3x,QR=3x, PQ=x+6,PQ=x+6, and PR=5x-4,PR=5x−4, determine the numerical length of \overline{PQ}. PQ ​ .

Point Q is on line segment PR. Given QR=3x, PQ=x+6, and PR=5x−4, determine the numerical length of PQ​.

12/10/20

What mistake did Margie make

Margie writes a word problem for the expression 1/3 divided by 6. A bottle of mouthwash is 1/3 empty. If the remaining amount is divided equally over 6 weeks, what fraction of the bottle is used... more

12/09/20

Calculus - quiz tommorow please help

Question 1. Use Simpson's Rule and all the data in the following table to estimate the value of the integral ` \int_(14)^(20)y... more

12/09/20

write the function in slope-intercept form (in description)

A bonsai plant is 5 cm tall and growing at a rate of 3 cm a year. Write the function H(y), in slope-intercept form, that models the bonsai's height.

12/09/20

A recipe for trail mix calls for 3 cups of chex mix to 2 cups of chocolate chips. How many cups of chocolate chips are needed to make 45 cups of trail mix

PPPPPPPPPPPPPPLLLLLLLLLZZZZZZZZZZZZZZZZ help me this is due very soon and i need hellpppppp

12/09/20

What is the slope intercept form equation and how many donations do you need?

You need to create a valentines package. 50 valentine packages cost $4300. You've started your own charity donation program. The three scenarios listed below show how much donations(y) you've... more

6. In Problems i-iv, find each of the following: a) Intercepts b) Vertex c) Maximum or minimum d) Range

i) m(x) = (𝑥+1)2 – 2 ii) n(x) = (𝑥−4)2 – 3please solve, thank you very much in advance.

12/08/20

lesson 16-2 practice

Identify a possible solution to the linear inequality below:y<-2x-1

12/08/20

3) If the baseball in problem 1 is taken to the top of a 20 meter tall building and dropped, how fast is it travelling just before impact?

question number 1 : 1) A .145 kg baseball can be thrown at 44.7 m/s by a big league baseball pitcher with a killer fastball. That is 100 miles per hour! How much kinetic energy does that baseball... more

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