5x – 4y = -10

y= 2x – 5

what's x and what's

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

In the diagram, gef and hef are congruent. what is the value of x