Given a+b=7 and a-b=3, find: 2^a·2^b

What values of x satisfy the inequality Ix| > 12?

Find an equivalent mixed number for the decimal number 16.3

Which of the following hypotheses is a null hypothesis? Group of answer choices There is no difference in the monthly grocery bills of families with one child and families with two children Grocery bills vary according to the number of meals eaten

The. is in the thousands place

Cookies are on sale! Today each cookie costs 0.75 less than the normal price. Right now it you buy 7 of them it will only cost you 2.80! Write an equation to determine the normal price of each cookie.

Why can you multiply the numerator and the denominator of a fraction by the same number to find a equivalent fraction?

17,000 and 106,000 in standard form

Which answer describes this type of series - 20-18-15-11 - ... A). Arithmetic B). Geometric C). Neither D). Both

The circumference of the flotation device above is 62.8 inches. If three flotation devices are lined up end-to-end, then what is the length of the flotation devices?

Pair of shoes cost three times as much as a scarf. The total cost of one pair shoes and one scarf is $32. If S represents the cost of one scarf, which equation could use to find the cost of one scarf?