X+42=85; x=43

How do u dolve

How do I solve -4 (7a+5) = -160

Which number is between 1/6 and 0.25?

Math the square root with the perfect square 1.1 2.2 3.3 4.4 5.5 6.6 7.7 8.8 9.9 10.10 11.11 12.12 13.13 4 9 100 49 64 36 1 121 16 81 144 169 25

What is q in the problem q divided by 7> = - 1

Nicholas and Millah are comparing results from a 2-day lab experiment. On Monday, Nicholas's results showed that 0.917 of the particles were charged while Millah's results showed that 85% of the particles were charged.

A circle has a radius of 7cm. find the radian measure of the central angle? that intercepts an arc of length 16cm.

54.4% of tickets sold to a movie are sold with a popcorn coupon, and 45.6% are not. You want to calculate the probability of selling exactly 6 tickets with popcorn coupons out of 10 total tickets (or 6 successes in 10 trials).

Arron just paid $7.40 for a new pair of sunglasses. His father told him that prices were different 10 years ago. Then his grandfather told him that 20 years ago, prices were even better.

A dump truck is careying 4250 pounds of gravel. There are 2000 pounds in a ton. Express the weight of the gravel in tons only by using a mixed number. If necessary, simplify the fraction part of the mixed number.

A marketing research company desires to know the mean consumption of milk per week among males over age 25. They believe that the milk consumption has a mean of 2.5 liters, and want to construct a 85% confidence interval with a maximum error of 0.