How do you solve 5x + 9y = 23

And 3x + 14y = - 4 using elimination by multiplying?

Pierre is covered by his employers group major medical plan. His employer pays for 75% of the premium and he pays for 25%. How much would a $10000 benefit be taxable as income under this plan

Prove or disprove that the circle with equation x^2 + y^2 - 10y = - 16 intersects the x-axis.

There are 5 red tiles and 5 blue tiles with the letter A in a bag. There are also 6 red tiles and 4 blue tiles with the letter B in the bag. What is the probability that a randomly selected tile is blue or has the letter b

1) f (x) = x2 + x - 1 even or odd

On a school bus trip, 15 out of 25 randomly selected students would like to stop for lunch. There are 55 students on the bus. Based on the sample data, estimate the number of students on the bus who would like to stop for lunch

You plan to mail surveys to different households. A box of 50 envelops costs $3.50, and postage stamp costs $0.42. How much does it cost, in dollars, to mail 400 surveys.

Suppose that a new employee starts working at $7.65 per hour and receives a 5 % raise each year. After time t, in years, his hourly wage is given by the equation y=$7.65 (1.05) ^t. Find the amount of time after which he will be earning $10.

Ben is 4 44 times as old as Ishaan and is also 6 66 years older than Ishaan.

Match each figure with the correct number of lines of smmetry

Which word has a horizontal line of symmetry? A. HAD B. BED C. LIT D. HIP