Solve the system of equations using substitution

2x-3y=-1

X=y+1

Which customary unit would most likely be used to measure the length of a river and why

It is 1,831 feet from Igor's house to his school how many feet does Igor Walk to school in. 5days

55 oranges are shared equally by 222 people. About how many oranges does each person get? Choose 1 answer: Choose 1 answer: (Choice A) A Between 000 and 111 oranges (Choice B) B Between 111 and 222 oranges (Choice C) C Between 222 and 333 oranges

Brian pays £475.29 a year on his car insurance. The insurance company reduces the price by 2.1%. How much does the insurance cost now? Give your answer rounded to 2 DP.

Choose the true statement. -858 -8>8 -8 = 8

What is the equation of the line that goes through (3,4) and (9,-2) ? Use slope-intercept form.

The weight of a body varies inversely as the square of its distance from the center of the earth. If the radius of the earth is 3500 miles, how much would a 180-pound man weigh 750 miles above the surface of the earth?

Scientists are comparing two planets to determine the difference in size. The scientists are using exponential notation to save space in their calculations. They know that planet Delta is 57 cubic meters, and that planet Epsilon is 53 cubic meters.

Solve the system by substitution y=x^2-2x+1 y=2x+1

Each sales associate at an electronics store has a choice of two salary options shown below. $115 per week plus 9.