i dont uderstand my spanish homework

I need the answer too all of these:1. 7x + 1x = ?2. 6 + 1 + 5x = ?3. 4x + 7x + 3 - 2 = ?4. 6x + 6 + 8 + 1x = ?5. 7x - 7x + 2 = ?6. 3x + 6 + 1x = ?7. 8- 8x - 3 = ?8. 2x - 5 + 2 =HELP ASAPP 30 %of 50 pidhdbdjduwywggdhfnfjrhdvdvdndjdjf The position of a particle on a straight line is given by s(t) = 3 cos(t).A. Find velocity and acceleration at t = 4.3 s.Round your answers to 2 decimal(s).v(t) =a(t) = Why was the Battle of Bunker Hill in 1775 considered a victory for the Continental army? The Continental army maintained its control of Bunker Hill. The British army sustained heavy casualties. The Continental army forced British soldiers to retreat to Boston. The British army was forced to use most of its ammunition. Part A: You have $0.80 in your backpack in dimes and quarters. Let x represent the number of dimes and y represent the number of quarters. Write an equation in standard form that represents the situation ____x+____ y=____ Part B: You have $0.80 in your backpack in dimes and quarters. Let x represent the number of dimes and y represent the number of quarters. If you have 2 quarters in your backpack, how many dimes do you have? ______ 1.During parkour, a person leaps at a wall and performs a flip. What must they do to changedirections?6 What sequence would be on the other strand of DNA if one strand of DNA containsthe sequence TACGGATCACTAATC . Do not put spaces between the letters in your answer . (PLZ ANSWER! I'LL GIVE BRAINLIEST!) The ancient Greeks believed that if a person was deformed on the outside, they must also have a deformed mind. This meant that they might do something wrong or commit a crime. What is this belief an example of?A.criminal anthropologyB.somatotypingC.phrenologyD.craniology The literature indicates females are delinquent for different reasons than males. A socialization view is based on the idea that a childs social development may be the key to understanding delinquent behavior. Discuss your position on this statement. The literature also suggests females have a unique set of problems that gravitates them toward delinquency. Please identify the problems discussed in the reading and then provide your solution to delinquency for a Socialization approach. The creation of Israel in 1948 resulted in all of the following, except:A)Israel broke ties with the West.B) Syria, Lebanon, Iraq, Egypt, and Transjordan attacked Israel.C) Israel gained control of 77 percent of Palestine through fighting.D) hundreds of thousands of Palestinians fled their homes. Lisa purchased almonds for $3.50 per pound herede and your estimate2450 How many pounds of almonds did shepurchase? Please help me with this How is space like a vacuum? trees takes in _____ a. carbon dioxide b. nitrogen c. oxygen d. photosynthesis Describe how having a dream can enhance a person's life.? An artificial reef is intended to affect the ocean ecosystem by A removing pollution from the water B providing shelter for marine organisms causing sediment to erode into deeper waters D preventing people from overfishing along the shore 4 divided by 2 (2/5) ??? True or false this number is written in scientific notation? .2486 x 10^12 A new linear road is planned to be constructed perpendicular to an existing one. On a representative grid, a surveyor determines that the existing linear road passes through the points LaTeX: (4,7)( 4 , 7 ) and LaTeX: (2,15)( 2 , 15 ). The roads must intersect at the point LaTeX: (4,7)( 4 , 7 ).(a) Determine the slope of the new road.(b) Determine the equation of the new road. A pet store owner, Byron, needs to determine how much food he needs to feed the animals. Byron knows that he needs to order the same amount of bird food as hamster food. He needs four times as much dog food as bird food and needs half the amount of cat food as dog food. If Byron orders 600 packages of animal food, how much dog food does he buy? Let b represent the number of packages of bird food Byron purchased for the pet store.