Matias' stepmother uses a 30%-off coupon to buy the ingredients for huevos rancheros,

She spends $28.

What is the regular price, r of the ingredients before the discount?

There are 3 choices of frozen yogurt left in the freezer, strawberry, vanilla, and blueberry. The probability of choosing strawberry is 1/6, and the probability of choosing vanilla is 7/12. What is the probability of choosing blueberry?

Q+n=18 and. 25q+.05=3.90

The local grocery store is having a sale on watermelon. Mrs. Jackson purchase 10 watermelons for a school picnic. She recevied a discount 50 cents on each watermelon. She pays for $34.90 for the watermelons.

Whats 6 and 2/3 - 4 and 1/6.

Give the equation of the line goinng through (4, 6) and parallel to the line 2y-6x=4

Translate the sentence into an equation. Two less than the product of 5 and a number is equal to 6. Use the variable w for the unknown number.

You fly in a helicopter for 20 minutes that goes at a speed of 240 kilometers per hour how far did you go?

A central angle with a measure of 60 degrees is drawn in a circle with a circumference of 8π. What is the length of the intercepted arc in terms of pi?

Round 38.49 to the nearest whole number

A laboratory technician needs to make a 63-liter batch of a 20% acid solution How can the laboratory technician combine a batch of an acid solution that is pure acid with another that is 10% to get the desired concentration?