Please help me and please do step by step please use substitution to solve it
...
Mathematics, 20.02.2022 14:50 fvwk
Please help me and please do step by step please use substitution to solve it
Answers: 2
Mathematics, 21.06.2019 18:30
Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
Answers: 1
Mathematics, 21.06.2019 18:30
For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3
Answers: 2
Mathematics, 21.06.2019 23:20
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
Answers: 1
Mathematics, 22.06.2019 02:30
Determine which solution is correct for solving 5/7y=6 reciprocals.
Answers: 1
Mathematics, 16.06.2020 00:57
Mathematics, 16.06.2020 00:57
Mathematics, 16.06.2020 00:57
Social Studies, 16.06.2020 00:57