Solve each system by substitution

Y=-2x-1

Y=-3x-3

Evaluate g (x) = 1.873 - 0.0034x + 0.5 for x = 1 and x = 2.

you spend $22 to buy supplies for making necklaces, and plan on selling them for $3 each. Write an inequality to find the minimum number of necklaces you have to sell in order to make a profit.

The table shows the weight of a newborn infant for its first year. During which three-month period was the infant's weight gain the greatest? 0 Months: 7 1/4 lb 3 Months: 12 1/2 lb 6 Months: 16 5/8 lb 9 Months: 19 4/5 lb 12 Months: 23 3/20 lb

Simplify (5a) (5b). 10ab 25ab 55ab

when leslie arrived the party 7/8 ofa pumpkin pie was left. if leslie ate 2/8 of the pie. then how was left?

112 minutes is 76% of what?

Six less than the product of 12 translate to algebraic expressions

What is three divided by 3/5

Elissa uses the function p (h) = 15h to represent the money she makes working at the party store for h hours each week

You solved a linear system with two equations and two variables and got the equation - 6 = - 6. how many solutions does the system of equations have?