Mark and Luke are twin brothers. Mark is getting an A in math; Luke is getting a C. Luke thinks, "There is no point in trying, Mark is just better at math than me." Which of these statements is true?

Mark was just born smarter than Luke in math.

If Luke tries harder on assignments, he will probably keep failing.

Mark should be tutoring Luke in math.

Luke can get better at math if he challenges his brain to practice.

Write an algebraic expression for the phrase.seven less than x Now you know why I could not waste to get here said epastan Difference between rest and motion? 21, 31, 41, 51, ... Find S17 Read the passage. Coral reefs are large, underwater formations found in the ocean that are made up of the skeletons of marine invertebrates, called coral. There are many different species of coral in oceans all over the world. Coral plays a critical role in the ocean because many species depend on coral for survival. Coral reefs help to shield coastal populations from erosion, storms, and waves. Millions of species in the ocean also depend of coral for food and shelter. But coral is in danger due to many threats including pollution and certain fishing practices. When reefs are healthy, the ocean is healthy. For this reason, many efforts have been established in order to protect coral. What does the author imply in the passage? A. Coral is commonly collected by fisherman and used for food. B. Coral is left scarce in the ocean due to fishing practices. C. Coral is an essential part of the ocean and should be preserved. D. Coral is found everywhere and is in ready supply in all oceans. Why would an author-use an ellipsis to omit words from a quote? (1 point)O to add in their own thoughtsO to create suspenseO to leave out unnecessaryinformationO to break up the text Pitch refers to A. how high or low a note is. B. the loudness of a note. C. the length of the note. D. the range of notes in the composition.This is music by the way. Solve for x 2x-10=4x A country that creates a subsidy for domestic goods is most likely toexperience which benefit?O A. Pollution and other environmental problems will significantlydecline.B. A wider variety of imported products will become available toconsumers.C. Domestic companies will be better able to compete againstforeign businessesOD. The country will begin producing goeds more efficiently than othercountries = 3 2y = 2 +8 How do I solve it by graphing? Twice the sum of a number and five is equal to 40 (translate to an algebraic equation) I need help. What is a cloning vector? How are cloning vectors used? Give three examples of cloning vectors, indicating which ones are better for small fragments of DNA and which are better for large fragments. A firm in a perfectly competitive market has an average total cost of $40 for the 100th good it sells. Its fixed costs are $100. The average total cost of the 101th good is $41. If the market price is $50 this firm should g what does it mean when a guatemalan shakes his hand quickly so that the index and middle fingers slap together and make a snapping sound? he is trying to get a girl's attention. he is adding emphasis, expressing surprise, or indicating "hurry". he is showing affection. he is hungry. I need help with this asap, i will mark you brainliest!!Solve for the value of x Plz help ASAP fheodjdidididkdu It is very foolish of me to ask for money change to exclamatory. Zoey bought a plant and planted it in a pot near a window in her house. Let HH represent the height of the plant, in inches,tt months since Zoey bought the plant. The table below has select values showing the linear relationship between tt and H.H. Determine the initial height of the plant when it was purchased. Which function is quadratic?Function f is defined by f(x) = 1.5^x. Function g is defined by g(x) = 500x^2 + 345x1. Function f2. Function g A unicycle wheel has a diameter of 16 inches. How many inches will the unicycle travel in 7 revolutions?Use = 3.14 and round your answer to the nearest hundredth of an inch.