7 x n =42+7
A. 6
B.7
C.42
D.56
E.294...
Answers: 3
Mathematics, 21.06.2019 17:30
Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.
Answers: 3
Mathematics, 21.06.2019 18:00
Place the following steps in order to complete the square and solve the quadratic equation,
Answers: 1
Mathematics, 21.06.2019 19:00
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
Answers: 1
Mathematics, 21.06.2019 22:00
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Mathematics, 06.04.2021 23:50
Mathematics, 06.04.2021 23:50
English, 06.04.2021 23:50
Mathematics, 06.04.2021 23:50
Spanish, 06.04.2021 23:50
Mathematics, 06.04.2021 23:50
English, 06.04.2021 23:50
Mathematics, 06.04.2021 23:50
English, 06.04.2021 23:50