3х + 2y = 14
3х - 2y = 10
Solve using elimination pls help me guys

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.