How many solutions are there to the following system of equations?
3x + 7y = -10
15x + 35y = -45
2
1
infinitely many
0

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent