algebra
When n = 11, what is the value of 10 − (n + 6)?
A. −7 B. 5 C. 7 D. 27
A. -7
A salad dressing is made by combining 2 parts vinegar with 5 parts oil. How many ounces of oil should be mixed with 9 ounces of vinegar?
A. 2 ounces of oil B. 3.6 ounces of oil C. 22.5 ounces of oil D. 63 ounces of oil
C. 22.5 ounces of oil
What is |−2/3|?
A. 3/2 B. −3/2 C. 2/3 D. −2/3
C. 2/3
A group of students makes a map of the area around their school. They place the school at (0,0). The nearest store is placed at the point (−5,7).
In which quadrant is the point representing the nearest store? A. Quadrant I B. Quadrant II C. Quadrant III D. Quadrant IV
B. Quadrant II
What is the quotient? 5.2 ÷ 102 = ?
A. 0.052 B. 0.52 C. 520 D. 5,200
A. 0.052
Which value of r makes the equation 115 = 5r true?
A. r = 23 B. r = 28 C. r = 110 D. r = 115
A. r=23
Which expression is the prime factorization of 100?
A. 22 ∙ 52
B. 22 ∙ 25
C. 4 ∙ 52
D. 4 ∙ 25
A. 22 ∙ 52
Owen has 1 1/2 gallons of fruit punch. He pours the punch into glasses that hold 1/16 gallon. How many glasses can Owen fill with fruit punch?
A. 11 glasses B. 24 glasses C. 32 glasses D. 48 glasses
B. 24 glasses
Which algebraic expression represents four times the quantity 22 less than x?
A. 4(x − 22) B. (4 ∙ 22) − x C. 4(22 − x) D. (x ∙ 4) − 22
A. 4(x − 22)
Which situation is BEST modeled by −15?
A. growing 15 millimeters B. going 15 feet below sea level C. depositing $15 into a savings account D. moving 15 steps forward
B. going 15 feet below sea level
What is the value of y in the equation y/4 = 8?
A. 2 B. 4 C. 12 D. 32
D. 32