Amelie solves the following system of equations.

x+y=20

3x-3y+30

Which values of x and y satisfy this system of equations?

x = 0, y = 20

x = 5, y = 15

x = 10, y = 0

x = 15, y = 5

What metric unit you would use to measure the weigh of a teaspoon of flour

In a class of 20 students, 40% are boys. 25% of boys and 50% of the girls wear glasses. How many students wear glasses?

What are the zeros of the polynomial function f (x) = x^2+9x-70

0.2,0.1.0.05,0.025 what is the 7th term

Identify the coefficients in the expression below. -6x + 5 y + 4x + 9

State whether triangle abc and triangle aed are congruent. Justify your answer

4.) Mary saved $60 in 4 weeks. If she keeps saving at the same rate, how much will she save in 10 weeks?

What is highest common factor

The mean finish time for a yearly amateur auto race was 186.37 minutes with a standard deviation of 0.323 minute. the winning car, driven by ted , finished in 185.82 minutes. the previous year's race had a mean finishing time of 112.

The figure shows triangle ABC with medians AF, BD, and CE. Segment AF is extended to H in such a way that segment GH is congruent to segment AG. Which conclusion can be made based on the given conditions? -Segment GF is congruent to segment EG.