Craig makes $10 an hour at his summer job but spends $20 a week on lunch. if he works for 30 hours this week, which equation could represent the total amount he makes (t) after taking out what he spends on lunch?
select one:
10t = 30 – 20
30 = 10t – 20
t = 10•30 – 20
t = 10•30 + 20

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Nine more than four times a number is the same as one less than twice the number. find the number?