Is (-1, 2) the solution to the system involving y=-1x+1and y=3x+5?

yes or no

and show work

The volume of the cylinder is 3148 yd cube. What is it's radius?

The bus travels 23 miles in 30 minutes what is the speed of the bus

A recipe calls for 7 1/2 cups of flour. If the recipe is for 3 dozen cookies. How much floud is needed for 11 dozen.

Is anybody good with algebra 2 or trig?

What is 32% in fraction form

Nakida worked 55 days and sold 10 phone plans. Aiesha worked 40 days and sold 8 phone plans. On average, how many phone plans did Nakida sell in one day? On average, how many phone plans did Aiesha sell in one day?

Jill is 7 kilometers away from joe. both begin to walk toward each other at the same time. jull walks at 1.5 kilometers per hour. they meet in 2 hours. how fast is joe walking?

Increase 150km in the ratio 7:5

Express the number using scientific notation: 0.000000067 Select one: O a. 67 x 10-7 O b. 6.7 x 10-7 O c. can not be written in scientific form O d. 6.7 x 10 - 8

In an orchard, for every 5 green apples there are 2 red apples. What is the ratio of green apples to red apples?