PLEASE HELP WILL MARK BRAINLIEST FOR WHOEVER IS FIRST

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad