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what is the solution to the system of equations below? y=3/4x-12 and y=-4x-31
General
6 months ago
Graph the image of the figure after a dilation with a scale factor of 14 centered at (5, −5) .
General
6 months ago
The width of a rectangle is represented by 5 + 2y. The length is twice as long as the width. What is the perimeter of the rectangle?Select all correct expressions.A 4(5+2y)B 6(5+2y)C 20+8yD 30+ 12y
General
6 months ago
A 40-foot flagpole casts a 25-foot shadow. FInd the shawdow cast by a nearby building 200 feet tall.
General
6 months ago
Is 1/8 - 10 (3/4-3/8x) + 5/8x equivalent to -1/8(59-35x)Explain your answer.
General
6 months ago
The larger triangle is the image of the smaller triangle after a dilation. The center of the dilation is (−2,−2).What is the scale factor used to create the dilation?
General
6 months ago
What is the trigonometric ratio for sin Z?
General
6 months ago
If z is a positive integer, does 4 + 3(2z-5) represent a number that is greater than,less than ,or equal to 2(3z-4)? Please show me how you got the answer.
General
6 months ago
the sum of two numbers is 21 and their difference is 9
General
6 months ago
A big ship drops its anchor. E(t) models the anchor's elevation relative to the water's surface (in meters) as a function of time t (in seconds). E(t)=−2.4t+75 How far does the anchor drop every 5 seconds?
General
6 months ago
Which of the lines graphed has a slope of -2 and a y-intercept of 3?
General
6 months ago
Is the following shape a rectangle? How do you know?
General
6 months ago
Raymond has taken a position as the navigator on a speed boat racing team. The team entered a race that starts at Daytona Beach, Florida. The first leg of the race course has them traveling due east for 140 miles. They turn right and travel 160 miles for the second leg of the race. They make another right turn to start the third and final leg of the race, in which they will travel 180 miles back to the starting point at Daytona Beach. What is the measure of the turn between the second and third legs of the race? Round your answer to the nearest degree.
General
6 months ago
Please help me some one out there thank you Use the ratio table to solve the percent problem.What percent is 32 out of 80?4%32%40%80%Use the grid to create a model to solve the percent problem.12 is 60% of what number?Enter your answer in the box.Use the grid to create a model to solve the percent problem.What is 30% of 70?9121921Use the ratio table to solve the percent problem.Part Whole? 7540 100What is 40% of 75?Enter your answer in the box.
General
6 months ago
a warehouse store sells 5.5-ounce cans of tuna in packages of 6. a package of 6 cans costs $9.24. the store also sells 6.5-ounce cams of the same tuna in packages of 3 cans for $4.68. it also sells 3.5-ounce cans in packages of 4 cans for $4.48. which package has the lowest cost per ounce of tuna?
General
6 months ago
If you shift the quadratic parent function, f(x)=x^2, right 10 units, what is the equation of the new function?
General
6 months ago
Which expression is equivalent to -18a^-2b^5/-12a^-4b^-6?
General
6 months ago
85 is 20% of what number?Enter your answer in the box.[ ]81 is 18% of what number?Enter your answer in the box.[ ]What number is 40% of 135?Enter your answer in the box.[ ]Olivia wants to walk 8000 steps today. She walked 45% of this total before lunch.How many steps did Olivia walk before lunch?Enter your answer in the box.[ ]Mary delivers 32 newspapers to her customers in 25 minutes. These deliveries represent 64% of her customers.How many customers does Mary have?16205057
General
6 months ago
what is the common denominator of 5/x^2-4 - 2/x+2 in the complex fraction 2/x-2 - 3/x^2-4 divided by 5/x^2-4 - 2/x+2A) (x + 2)(x - 2)B) x - 2C) (x + 2)^2(x - 2)D) x + 2
General
6 months ago
If f(x) = x2 – 2x and g(x) = 6x + 4, for which value of x does (f + g)(x) = 0?–4–224
General
6 months ago
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