Brainliest! j+15 is an expression,

a. numerical expression: it consists of only numbers

b. numerical expression: it consists of operation symbols

c. algebraic expression: it consists of numbers and a variable

d. algebraic expression: it has more than one operation symbol

Step-by-step explanation:

J + 15 has a variable (j), an operation sign (+), and a number (15).

PLEASE MARK BRAINLIEST

do you have a picture of the table

85.3-64 = 21.3

so laura has already added 85.3 grams of chocolate powder and she has gone over the amount specified in the recipe by 21.3 grams

hope i ! have a great  day!