Q5 Solve to find the values of a and b.
4a + 7b = 38
9a + 7b = 68...
Mathematics, 24.02.2021 14:00 kyrabrown33
Q5 Solve to find the values of a and b.
4a + 7b = 38
9a + 7b = 68
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
Mathematics, 21.06.2019 18:20
Match each inequality to the number line that represents its solution
Answers: 3
Mathematics, 21.06.2019 23:30
Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
Answers: 1
Mathematics, 22.06.2019 01:00
Pleasse me i need an answer. give me the correct answer. answer if you know it ! the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.
Answers: 3
You know the right answer?
Questions
English, 10.04.2020 21:18
Computers and Technology, 10.04.2020 21:18
Advanced Placement (AP), 10.04.2020 21:18
History, 10.04.2020 21:18
Mathematics, 10.04.2020 21:19
