Evaluate the expression: –5 + 280 + 62. Question 11 options: A) 59 B) 32 C) 8 D) 35

Volume of a cylinder with a radius of 13 in and height of 30 in

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

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.