What expression is equivalent to 15 + 80?

Options:

3 (5+20)

5 (3+16)

15 (1+4)

4 (4+20)

Solve. 1/2x - 2/5x = - 2

Jaoan reads that themass of an average elephant's brain is 3 4/10 kilograms greater than an average man's brain. how many kilograms is an average elephant's brain?

What two integers is ∛30 between?

Mr. Lang must give each child 4/6 of a cup of juice. How much juice does Mr. Lang have to buy for 4 children?

A tv is on sale for 135. this is 65% of it original price. what is the original price as an algebraic equation

A stylist at a salon must pay $35 per day to rent a station at the salon. The stylist makes $22.50 on each haircut. If h represents the number of haircuts, which equation can be used to find how many haircuts she must give per day to earn $122.

The table shows the highest and lowest golf scores for your cousin and your friend over the summer. Find the ranges of golf scores for your cousin and your friend.

If Simon has 3 shoes and he sells 1 how many does he have left?

3 (x-1) - 8 = 4 (1+x) + 5. Too hard, i keep getting confused

Find the value for c 3x^2-x-10=0