Simplify the fraction -(7/10) + 2/8 + 1/10 - (4/8)

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333