Solve the pairs of equations using elimination method:
3x+5y=19
3x+7y=23

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

When only separate discreet points are graphed it is called?

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191