Write a + - x or : sign in each box to make the equation true

7 18 45 3 2 = 139

Which ordered pair is a solution of the system below? {y+2=x y=2x-5} A) (1, - 3) B) (3, 1) C) (2, 0) D) (0, - 5)

7.2111 rounded to the nearest hundredth

A person needs to pay Tk 500 to buy pencils and Tk X for additional units of pencil. If the customer pays total of Tk 4700 for 1200 pencils, what is the value of X?

A window in the shape of a parallelogram has a base of 28 inches and a height of 71 inches. What is the area of the window?

Which two scientists worked together to develop a tree-dimensional model of dna

You flip a coin three times. a. what is the probability of getting heads on only one of your flips? b. what is the probability of getting heads on at least one flip?

woodland middle school $1,710 on calculators for the 180 students in the school. What is the rate spent per calculator?

Aliyah had some candy to give to her four children. She first took ten pieces for herself and then evenly divided the rest among her children. Each child received two pieces. How many pieces did she start with?

Park two has 12 more benches than Park one. If 2 benches were transferred from Park two to Park one, then Park two would have 2 times more benches than Park one. How many benches were originally there in Park two?

78362 divided by 509