2x + y = 7 y = x + 1 When the expression x+1 is substituted in for y in the first equation, the result is

A hot air balloon descended at 2,250 feet in 15 minutes. Find the change in altitude per minute answer

The sweater was originally priced at 32$ and is now on sale for 28 $ what is the percent of decrease

A rain gutter is to be constructed of aluminum sheets 12 inches wide after marking off legs 4 inches from each edge this blank is bent up at in angle theta the area a of the opening may be expressed as the function a theta equals 16 sin theta times

The cost in dollars, y, to participate x days in a bike tour is a linear function. Lin's tour is described by the equation y=5x+50. the cost of Max's is $120 for a 14-day bike tour.

If 0.000023 is expressed in the form 2.3*10n what is the value of n

Liam opened a savings account and deposited $ 6000 $6000dollar sign, 6000. The account earns 5 % 5%5, percent in interest annually. He makes no further deposits and does not withdraw any money.

Rohan is building a rabbit hutch in the shape of an equilateral triangular prism. Find the area of the ground covered bty the rabbit hutch

If a parallelogram has one right angle, what is the most descriptive name for it?

Which of the following is the solution set of x^2+8x+12=0

Martin is saving for a gaming system, The total cost of the gaming system and three game is $325.49. About how much money should he save per week to purchase the gaming system and games in 10 weeks?